CHALLENGER REPORT

Texte intégral

(1)REPORT ON. TUT.. SCIENTIFIC RESULTS or THE. VOYAGE OF. H.M.S.. CHALLENGER. DURING THE YEARS. 1873-76. UNDER THE COMMAND OF CAPTAIN. GEORGE. S.. NARES,. R.N., F.R.S.. AND THE LATE. FRANK TOURLE THOMSON,. CAPTAIN. R.N.. PREPARED UNDER THE SUPERINTENDENCE OF THE LATE. Sir. C.. \\VVILLE THOMSON,. Knt.,. F.R.S.,. &c.. REGIUS PROFESSOR OP NATURAL HISTORY IN THE UNIVERSITY OF EOINRUKGH HI RECTOR. Of THE CIVILIAN SCIENTIFIC STAFF ON BOARD. AND NOW OF. JOHN MURRAY ONE OF THE NATURALISTS OF THE EXPEDITION. ZOOLOGY- -VOL. XVIII. PLATES. bj>. OrDrr of. Iper. #lajrstp's. 0obrrnmrnt. PRINTED FOR HER MAJESTY'S STATIONERY OFFICE AND SOLD IT. LONDON :-EYRE & SPOTTISWOODE, EAST HARDING STREET, FETTER LANE EDINBURGH :-ADAM & CHARLES BLACK DUBLIN :-HODGES,. FIGGIS,. A. CO.. 1887. (in. Two. farts,. u-it/t. a Volume of Plates). $, l<u..

(2) PLATE 99.. PHÊODARIA.. Legion Older. Family. (IOOL.. OULL,. xxr.. PAST XL.. 1886.). PILEOGRO.MIA.. CHALLENOERIDA.. Kr..

(3) PLATE 99. CHALLENGERIDA. (The central capsule. Fig.. 1.. is. coloured red and the phaeodium green in Figs.. Challengeria murrayi, n. sp., From the dorsal side. Numerous streams. of sarcode arise from the central. inside the capsule and pierce the calymma. Fig-. 2.. Challengeria wildi, n. The peristome from the. shell.. sp., left side.. Fig.. 3.. Challengeria bromleyi, n. From the dorsal side.. Fig.. 4.. Challengeria sloggettii, John Murray, The ventral corner broken off. From the left. sp.,. side.. the shell-wall. Fig. 4o. Vertical section through. ..... n. sp.,. Fig.. 5.. Challengeria tritonis,. Fig.. 6.. Challengeron diodon, n. sp., From the dorsal side. The shell. Fig.. 7.. Challengeron pearceyi, From the dorsal side.. Fig.. 8.. Challengeron richardsii, From the oral margin.. Fig.. 9.. Challengeron fergusoni, From the right side.. Fig. 10.. contains two central capsules.. n. sp., n. sp., n. sp.,. dtallengeron triangulum, n. From the right side.. sp.,. Fig. 11. Challengeron crosbiei, n. sp.,. From. the ventral side.. Fig. 12.. Challengeron buchanani, From the right side.. n. sp.,. Fig. 13.. Challengeron willemoesii, From the ventral side.. n. sp.,. Fig. 14.. Challengeron moseleyi, n. From the right side.. sp.,. Fig. 15.. Challengeron wyvillei, From the left side.. Fig. 16.. Porcupinia cordiformis, From. .. n. sp.,. .. n. sp.,. the right side.. Fig. 17. Pharyngella gastrsea, n. sp., Fig. 18.. Fig. 19.. Pharyngella gastrula, n. sp., Entocannula infundibulum, n.. Fig. 20.. Entocannula hirsuta,. .. sp.,. .. n. sp.,. Fig. 21. Lithogromia diatomacea, n. sp.,. A. .. piece of the shell with diatomaceous structure. Fig. 'Jin. Vertical section through the shell-wall.. Fig. 22.. Lithogromia. 1, 6, 10,. silicea, n. sp.,. .. 14-17, 20)..

(4) ,iw. I'!. '.. ,. k. 1-15.. CHALLENGERIA.. 16. W. PHARYNGELLA.. 21.. ?2.. LITHOGROMIA. 19. .. ?0. ENTOCANNULA. K.

(5) PLATE 100. Legion Order. Family. PHÊODARIA. PH.EOGROMIA.. TUSCARORIDA..

(6) PLATE 100. TUSCAROKIDA. Diam.. Fig.. 1.. Fig. 2.. 30. 1706. x. 30. 1707. .. X. 100. .. x. 15. X. 50. x. 40. Tuscarora bisternaria, John Murray, View from the dorsal side. from the mouth Fig. la. View. Tuscarora murrayi,. n. sp.,. Page. x. pole. .. The central capsule (in the aboral half), and middle of the shell-cavity) are visible. the the phteodium (in the calymma, which fills up of network fine pseudopodia pierces. View from. the dorsal side.. A. the shell-cavity.. Fig. 3.. Tuscarora. wyvillei, n. sp.,. View from the. .. .. dorsal side.. a tooth, Fig. 3a. Base of. .. Transverse section through the base of a tooth. of a foot 3r. Base Fig. Fig. 36.. Fig. 4.. Tuscarora tetrahedra, John Murray, View from the Fig. 4a.. Fig.. 5.. dorsal side.. Mouth with the. three teeth,. Tuscarora tubulosa, John Murray, View from the ventral side. Fig So. Mouth with the two. teeth,. Fig. 56. Basal part of a single tooth,. Fig. 6.. Fig. 66.. .. .. .. .. .. 1707. .. .. .. X. .. .. .. X. 100 150. .. .. x. GOO. 1708. 1709. Tuscarora porcellana, John Murray, Fig. 6a.. 1707. A piece of the shell, with five pores. A piece of a tooth, with the internal axial. rod and. its. .. transverse. branches.. Fig. 7.. Tuscarusa medusa, View from the Fig. la.. Fig. 8.. n. sp.,. .. .. .. x. 25. .. .. .. X. 50. .. .. .. x. 20. side.. View from. the mouth,. Tuscaridium lithomithium, View from. .. n. sp.,. the ventral side. Central capsule and calyinma as in Periatome from the ventral 8a. side. Fig. from the 86. Periatome side. Fig. right. fig.. 2.. 1710.

(7) TUSCARORA.

(8) PLATE 101. Legion Order F.irn. :. (oou CTUU.. I' i!. Exr.. ). ... i.. i. rABT zi. s. i. i.. \.. 1886.). (. A N. Rr.. PHÔDARIA. PILEOCY8TINA. .s. ,,. i;. i:. ii. A. i-. ii. i. i.. A. ,. !. A. i. I. A. .. A. .s. I. H. I. i>.

(9) PLATE 101. CANNOKKHAPHIDA. ,. et. AULACANTHIDA. Diam.. Fig.. 1.. . . Phceocolla pnmordialis, n. sp., The double contoured outer membrane exCentral capsule, isolated. hibits only one opening, with a radiate operculum and long probosais. .. The granular protoplasm encloses clear spherical vacuoles. spheroidal nucleus contains irregular amoeboid nucleoli. Fig.. 2.. PhcBodina tripylea,. A. n. sp.,. in. central capsule. .. astropyle is already bisected. Fig.. 3.. Fig.. 4.. Fig.. Cannorrhaphis. A. G.. Cannorrhaphis spinulosa,. Fig.. 7.. Fig.. Fig. 10.. Mesocena. Fig.. Fig. 12.. 1552. .. x. 300. 1552. n. sp.,. .. .. .. .. x. 300. 1552. .. .. x. 100. 1574. n. sp.,. .. .. .. x. 300. 1574. n. sp.,. .. .. .. .. x. 200. 1574. .. .. .. .. .. x. 600. 1557. .. .. x. 300. 1561. tube.. stellata, n. sp., n. sp.,. .. .. .. complete specimen, observed living at. In the centre is visible the large, spheroidal, tripylean central capsule, with its three openings, containing a large nucleus with numerous nucleoli. Its oral half is covered with the dark The voluminous phaeodium. spherical calymma contains numerous globular alveoles and its surface is covered with scattered, stirrup-shaped pieces of the. Numerous. free. Dictyocha, stapedia, n. sp.,. pseudopodia. Ceylon.. arise. .. .. from the surface. .. .. .. x. 800. 1561. .. .. .. x. 800. 1561. .. x. 800. 1560. .. x. 800. 1560. twin piece of the skeleton.. Fig. 13.. Dictyocha medusa,. n.. Fig. 14.. Dictyocha medusa,. n. sp.,. A single A. .. .. . Dictyocha stapedia, n. sp., . A single piece of the skeleton, from above.. A. 100. single annular piece of the skeleton. skeleton.. 11.. x. radial tube.. Dictyocha stapedia,. A. 1545. 1).. Aulactinium actinelium,. A. 300. tube.. Aulactinium actinastrum,. A single radial. 9.. n. sp.,. n. sp., . seen in meridional section. In the centre optical complete specimen, the spheroidal central capsule, with its double membrane and three openings (above two lateral parapylae, below the largo astropyle with The capsule encloses numerous spherical its radiate operculum). vacuoles and two hemispherical nuclei, each with numerous nucleoli. The anterior half of the capsule is surrounded by the blackish phaeodium. The spherical calymma contains numerous globular alveoles and is pierced by the radial tubes, the proximal ends of which are in contact with the surface of the central capsule (compare PI. 103,. A single 8.. .. Aulactinium actinastrum,. B.. Fig.. x The. tube.. Cannorrhaphis spathillata,. A. nuclei.. complete specimen with two central capsules, each of which contains two nuclei. The alveolate calymma contains a dark phaeodium and i surrounded by tangential tubular needles.. A single tangential. Fig.. elliptical. 1544. and has two proboscides.. spinulosa, n. sp.,. A single tangential. 5.. with two. 300. The. .. .. self-division,. Page. x. . sp., piece of the skeleton, from the side.. single piece of the skeleton,. .. .. from above..

(10) HdioUm. TVV.wrr.fll.MSTU!. i. _. PHAEODINA *. CANNORRHAPHIS G AUL ACTINIUM. MESOCENA ID U OICTYOCHA .. PI. 101.

(11) PLATE 102. Legion Order. PH>CODARIA. PFLEOCYSTINA.. Family A r. LAC A NTH DA. i.

(12) PLATE 102. AULACANTHIDA. Diam. Fig.. 1.. Auloceros elegans,. n. sp.,. Page. x. 80. 1584. x. 100. 1583. .. x. 300. 1584. .. x. 200. 1584. .. x. 300. 1584. .. .. In the centre is complete specimen, observed living at Ceylon. visible the red central capsule with its three openings, containing a with numerous nucleoli. The alveolarge nucleus of half the size,. A. encloses a green excentric phaeodium, is surrounded a veil of interwoven tangential needles, and forms conical eleva-. late ,. by. calymma. which enclose the piercing radial tubes. Between these numerous pseudopodia (compare for the single parts, PL 108, fig. 1 and PL 104, figs. 1-3, and their explanation). tions,. radiate. Figs. 2-6.. Auloceroti furcosus, n. sp.,. .. .. Distal ends of different radial tubes, exhibiting the great variability of this species.. Fig.. 7.. Atdoceroft trigeminus n. sp., Distal end of a single tube.. Fig.. 8.. Auloceros capreolus,. n. sp.,. .. .. Distal end of a single tube. Figs. 9, 10. Auloceros cervinus, n. sp., Distal ends of. two. .. .. .. single tubes.. n. sp., Fig. 12. Auloceros spathillaster,. .. .. .. .. x. 300. 1585. .. .. .. .. x. 300. 1585. Distal end of a single tube.. Figs. 11, 13.. Auloceros arborescens,. Distal ends of. two single. tubes.. n. sp.,.

(13) \. J^T. AULOCERA. C*.

(14) PLATE 103. Legion Order Family. (BOOL.. rnu_. Kir.. FART XL.. 1880.). Rr.. PH^CODARIA. PHÊOCYSTINA.. A. u. LACANTH. t. D. A..

(15) PLATE 103. AULACANTHIDA. Diam. Fig.. 1.. Auloyraphig candelabrum, u. sp., p, The dark pnieodium surrounding the. x. 100. Page 1583. x. 100. 1577. x. 400. 1580. .. x. 400. 1580. .. *. 200. 1577. x. 200. 1577. x. 200. 1580. x. 300. 1577. .. .. on. central capsule. its oral. part. rounding alveolate calymma, also surounding the central capsule. ;. a part of the surthe veil of tangen-. a, s,. ;. tial needles covering the surface of the alveolate calymma ; r, the big radial tubes, seven of which arc visible, with an elegant verticil of terminal branches ; /, the numerous pseudopodia radiating between the branches. The central capsule exhibits the o, Astropyle ; parapylte following parts v, vocuoles ; I, nucleoli. , nucleus ; :. Figs. 2-9.. ,. n. sp.,. Auloyraphis pandora,. .. ;. e,. .. outer. membrane. .. ;. i,. inner. .. .. membrane. ;. .. Distal ends of various radial tubes of a single specimen, exhibiting the extraordinary variability of this species.. Fig. 10.. Auloyraphi* furcula, n.. A two-branched Fig. 11.. Auloyraphis furcula,. A Figs. 12, 13.. Fig. 16.. .. .. .. .. .. .. n. &p.,. .. .. .. .. .. n. sp.,. .. .. .. .. .. .. .. x. 300. 1578. .. x. 300. 1581. .. x. 200. 1582. x. 300. 1578. .. x. 300. 1581. .. x. 300. 1578. .. x. 300. 1581. .. x. 300. 1578. x. 400. 1582. x. 400. 1582. single tube.. Auloyraphig taunwrjtha, tubes, each with. two branches. n. sp.,. Auloyraphis Mylochin,. A tube. with three branches.. Auloyraphis Jtexancistra,. Distal. Fig. 20.. n. sp.,. Auloyraphis trianyulum,. Figs. 18, 19.. n. ap.,. tube with three branches.. Two Fig. 17.. .. tubes with two branches.. Aulographis bovicornis,. A. .. .. Auloyraphis bovicornis,. A Fig. 15.. n. sp.,. three-branched tube.. Two Fig. 14.. .. sp.,. tube.. n. sp.,. end of two tubes (one with. Aulographis dentata, n.. .. four, the other. with. .. five. .. terminal branches).. sp.,. .. .. .. Distal end of a single tube.. Fig. 21.. Auloyraphis ancorata,. Two. n. sp.,. .. ..... .. ... .. tubes, each with four recurved branches.. Fig. 22. Auloyraphis telrancixtra, n. sp.,. A single tube. Fig. 23. Auloyraphis ttellata, n. sp.,. a and. b,. Two rudimentary. .. .. .. or incompletely developed. tubes. ,. t,. ;. .. .. a well-developed tube of. the usual form.. Fig. 24. Auloyraphis asteriscus, n. sp., Terminal verticil of a single tnbr.. .. Fig. 25. Aulographig cruciata, n. sp., Distal end of a single tube.. Fig. 26. Aulographis pulvinala, n. sp., Distal. end of a single tube.. Fig. 27. Aulographix. icmdala,. n. sp.,. Distal end of a tingle tube.. .. .. .. ,. .. .. .. ....... .. .. .. .. ..

(16) AULOGRAPHIS.

(17) PLATE 104. Legion Order. Family. PHvEODARIA. PR/EOCYST1NA.. A uLA. ic i. D. A..

(18) PLATE 104. AULACANTHIDA. Ham.. Page. x. 50. 1586. x. 100. 1586. x. 80. 1586. x. 100. 1586. x. 200. 1586. I. Fig.. 1.. n. sp.,. Aulospathis bifurca,. A. .. .. with an ovate alveolate complete specimen, excellently preserved,. calymma and two. The. central capsules.. surface of the. calymma. is. covered with tangential needles.. Fig.. 2.. n. sp.,. Aulospathis bifurca,. An. .. isolated central capsule of another specimen, surrounded by granules of the astropyle ; 11, the of the o, Eadiate operculum. phseodium,. two. lateral. ternal 7,. Fig.. 3.. 4.. Fig.. 5.. e,. external. membrane. n. sp.,. .. .. 6.. ;. ;. i,. in-. nucleus. n,. ;. .. .. central capsules of another specimen, surrounded Characters as in fig. 2. (Self-division).. n. sp.,.. by the phaeodium. .. .. .. .. .. .. single radial tube.. Aulospathis bifurca,. n. sp.,. Distal part of another radial tube, partly filled. Fig.. of the capsule. the protoplasm. vacuoles in. numerous nuclooli. Aulospathis bifurca,. A. ;. e,. ;. Aulospathis bifurca,. Two. Fig.. parapyke. membrane. Aulospathis tr ifurea,. n. sp.,. up by. .. .. air-bubbles.. .. .. x. 200. 1586. .. .. x. 200. 1586. x. 100. 1587. .. x. 200. 1588. .. x. 400. 1587. x. 400. 1588. Distal part of a single radial tube.. Fig.. 7.. Aulospathis trifurca,. n. sp.,. Distal part of another radial tube.. Fig.. 8.. Aulospathis triodon,. A Fig.. 9.. n. sp.,. .. .. .. single radial tube.. Aulospathis tetrodon, Distal. n. sp.,. .. end of a single tube.. Figs. 10-13. Aulospathis. polymorpha,. n. sp.,. Four single terminal branches with very Figs. 14-17. Aulospathis variabilis, n. sp.,. different. forms of. .. spathilla-.. .. Four single terminal branches with very different forms of spathillae..

(19) TV\. AULOSPATHIS.

(20) PLATE 105.. PH^CODARIA.. Legion unli-r. 1'HÔCYSTINA.. Family. (XOOL. I-IIAI.U. nr.. PART xu. 1886.). Rr.. AULACANTHIDA..

(21) PLATE 105. AULACANTHIDA. Diam. Fig.. 1.. Aulodendron indicum,. A Fig.. 2.. X. n. sp.,. single tube.. Aulodendron pacificum,. n. sp.,. Distal half of a tube.. Fig.. 3.. Aulodendron austral?. A Fig.. 4.. ,. n. sp.,. single tube.. Aulacantha spinosa,. n. sp.,. .. Distal half of a tube.. Fig.. 5.. Aulodendron antarcticum,. A Fig.. 6.. Fig.. 7.. .. single tube.. Aulographis. A. n. sp.,. pistillutn, n. sp.,. single tube.. n. sp.,. Aulographis martagon,. Distal end of a single tube.. Fig.. 8.. Aulographis. A Fig.. 9.. Aulographis flammalmnda,. Fig. 12.. n. sp.,. n. sp.,. end of a tube.. Aulographis. verticillata, n. sp.,. Distal end of Fig. 12a.. Fig. 13.. .. end of a tube.. Aulographis gemmasceus, Distal. n. sp.,. end of a tube.. Aulographis flosculus, Distal. Fig. 11.. .. single tube.. Distal. Fig. 10.. tricena, n. sp.,. a,. .. tube.. Apical view, with four verticils of five branches,. Aulographis tripentax,. n. sp.,. Distal end of a tube. Fig. 13a.. Apical view, with three verticils of live branches.. n. sp., Fig. 14. Auloceros dicranaster, Distal end of a tube, seen from the. side.. Fig. 15. Auloceros. dicranaster, n. sp., I >istal end of a tube, seen from the terminal Fig. 16.. Aulacantha cannulata, I. 'ist.il. end of a tube.. n. sp.,. face.. 200.

(22) IVUasr. .I'. !LM >. Kailuihru. 1-5.. AULODENORON.. 8-15. All LO. GRAPH 18,. 16.. AULACANTHA. .. I'l. HI.',.

(23) PLATE 106. Legion ttnlr.. Family. PH>CODARIA. I'lLKnsl'JLKKIA. <. >. i:. -. i-. 11. i. i:. i. i. \..

(24) PLATE 106. OROSPH/ERIDA.. Fig.. 1.. Orosphwa The. serpentina, n. sp.. Fig. 3.. arborescens, n. sp. (vel. Orothamnus arborescens),. 1595. x. 50. 1596. x. 50. 1597. X. 50. 1597. entire shell.. n. sp. Fig. 4. Oroscena gegenbauri,. Thr. 50. entire shell.. Orosphma The. Page. x. entire shell. n. sp., Fig. 2. Orosphcera horrida,. The. Diam.. entire shell.. (Compare PL 12,. fig.. 1.).

(25) TW Ywae.-. of II. MX. BafeUna. lTi.-JlpM-.M-r. i. '_'. ORONIA. .'I.OROTHAMNUS.. 4. OROSCENA. 11. II. Id.

(26) PLATE 107. Legion. PH^CODARIA.. Order PHjEOSPRffiRIA.. Family. (MOU OUIJL. ar.raa xu. 1886.). Rr.. OROSPHARIDA..

(27) PLATE 107. OEOSPHÊRIDA. this Plate has (Fig. 8 of. no number, by mistake. ;. it is. at the top in the middle.). Diam. Fig.. 1.. Fig. 2.. entire shell, enveloped. Oroplegma giganteum,. A Fig. 3.. n. sp.,. Oroplegma diplospkcera, The. Page. by an outer mantle. of spongy framework.. n. sp.,. small piece of the spongy framework.. Oroplegma spongiosum,. A pyramidal. x. n. sp.,. elevation of the inner shell, with its spongy framework,. and. a radial spine on the top.. Fig. 4.. Oroscena. A Fig.. 5.. pyramidal elevation of the. Orona maxima, n. sp., A small piece of the network filled. by. x. .. bcerii, n. sp., shell,. with a radial spine on. 100. its top.. x 300 ;. the central canals of the bars are partly. air.. x. 5^. .. x. 300. .. x. 50. n. sp., Fig. 6. Oroscena cuvieri,. A single radial spine. Fig. 7.. Orona crassissima,. A single Fig. 8.. Oroscena. n. sp.,. .-. bar of the coarse network, with dimpled surface.. miilleri, n. sp.,. A single radial spine.. .. 1598.

(28) uwBf rfEM S. H.i.lioUn.. Pi. 'ITuJI.. *'. '. \. 1. O.OROPLEGMA. 4. 7. OROSCENA. III. ;.

(29) PLATE 108. Legion Order Family. PH>EODARIA. PHÊOSPILERIA.. SAOOSPHÊRIDA..

(30) PLATE 108. SAGOSPHÊRIDA. Diam. Fig.. 1.. Sagoscena Half the. castra, n. sp., shell,. 2.. Fig.. 3.. Fig.. 4.. shell,. Sagenoscena Top and. with. n. sp.,. .. .. x. 50. 1612. .. x. 300. 1610. .. x. 300. 1610. x. 300. 1609. x. 100. 1608. sppngy framework.. its delicate. stellata, n. sp.,. .. axial rod of a pyramid, prolonged into a. Sagenoscena ornata,. A. 1608. with the enclosed central capsule and the phaeodium, (The central nucleus dark.). Sagmarium spongodictyum, Half the. 50. by carminp.. stained. Fig.. Page. x. .. .. n. sp.,. single pyramid with. its. .. .. crowned radial .. axial rod, prolonged into a. .. spine.. crowned radial. spine.. Fig.. 5.. Sagoscena pellorium,. A single Fig.. 6.. Sagoscena tentorium,. A Fig.. 7.. 8.. Sagoscena prcetorium,. Fig.. 9.. n. sp.,. n. sp.,. crucicorne, n. sp.,. A. 1. la.. Sagmidium. q-uadricorne, n. sp., shell surface,. Sagoplegma scenophora, Tops. of. .. .. x. 400. 1609. .. .. .. x 400. 1606. .. .. x. 400. 1613. x. 400. 1607. x. 300. 1607. x. 400. 1614. ^. x. 300. 1615. .. x. 300. 1612. .. .. .. .. .. .. .. .. .. .. .. with four divergent spines.. n. sp.,. .. .. two pyramids.. Sagmarium plegmosphcerium, A. .. .. Extremity of a spine.. A nodal point of the. Fig. 14.. .. portion of a spine, more highly magnified.. Sagosph&rafurcilla,n.wp., Two nodal points of the network. Fig.. Fig. 13.. .. single nodal point with three radial spines.. Fig. 10. Sagosphcera penicilla, n. sp., One nodal point and ite radial spine.. Fig. 12.. .. . ternaria, n. sp., single triangular mesh of the lattice sphere.. Fig. 9o.. Fig. 11.. .. of a pyramid.. Sagmidium. A. .. shell-surface.. Sagena. A. .. piece of the shell with eight pyramids.. Top Fig.. pyramid of the. n. sp.,. n. sp.,. nodal point of the spongy framework.. ..

(31) itnilmLini II 1MI. 1-7.. SAGOSCENA.. SAGENA.D. 14.. SAGOSPHAERA..

(32) PLATE 109.. PHyEODARIA.. Legion Order. Family. (ZOOU CBAU. BET.. PAW. XL.. 1886.). PILEOSPILERIA.. ADLOSPH/EKIDA.. Rr..

(33) PLATE 109. AULOSPH^RIDA.. Fig.. I.. Aulosphcei-a dendrophora,. The. entire shell,. n. sp.,. Diam.. Page. 50. 1625. x 300. 1625. 300. 1625. x 300. 1625. x. 300. 1627. x 400. 1627. x. 400. 1624. x. 400. x. 400. 1623. x. 400. 1626. x. 300. 1624. x. 300. 1624. x. 600. 1624. x .. with the central capsule and. its. nucleus, enveloped. by. the dark granular phaeodium.. Fig.. 2.. Aulosphcera dendrophora,. n. sp.,. .. A single radial tube. Fig.. 3.. Aulosphcera sceptrophora,. A hexagonal Fig.. 4.. meshes. group of six triangular. Aulosphcera sceptrophora,. A similar group, Fig.. 5.. x. n. sp.,. n. sp.,. .. tubes. seen from the side, with three radial. Aulosphcera spinosa,. n. sp.,. A hexagonal group of six triangular meshes. Fig.. 6.. Aulosphcera undulata,. A Fig.. 7.. single radial tube.. Aulosphcera spathillata,. A. 8.. An. Fig.. 9.. abnormal variety,. Aulosphcera triodon,. A. n. sp.,. single radial tube.. Fig. 7 a.. Fig.. n. sp.,. .. n. sp.,. single radial tube.. Aulosphcera trifurca,. n. sp.,. A single radial tube. n. sp., Fig. 10. Aulosphcera cruciata,. A aingle. radial tube.. n. sp., Fig. 11. Aulosphcera bisternaria,. A single radial tube. n. sp., Fig. 12. Aulosphcera bisternaria, Distal. end of a single radial tube..

(34) TV. Vov.fr. IUJUna. oniM. AULOSPHAERA. PI. 109.

(35) PLATE 110. Legion Order. Family. PH^CODARIA. PILEOSPILERIA.. A ULOSPH.KR. i. DA..

(36) PLATE 110. AULOSPHÊRIDA. Diam. Fig.. 1.. n. sp.,. Auloscena mirabilis,. latticed sphere, representing a regular the top of each of ; pyramids hexagonal equal composed bears a radial tube with a terminal corona.. The complete. Fig.. 2.. shell,. n.. Auloscena mirabilis,. which. Page. x. 50. 1628. x. GOO. 1628. x. 200. 1629. x. 400. 1629. x. 600. 1630. x. 400. 1628. x. 400. 1629. x. 400. 1628. x. 800. 1628. x. 300. 1629. x. 400. 1629. is. pyramid. sp.,. Terminal corona of a single radial tube.. Fig.. 3.. Auloscena penicillus,. A. Fig.. 4.. n. sp.,. or six-sided pyramid, bearing on the top single tent-shaped elevation a brush-shaped radial tube.. Auloscena Jlammabunda,. n. sp.,. A single. radial tube, with a centripetal free prolongation at the base a verticil of undulate terminal branches at the distal end.. Fig.. 5.. Auloscena serrata,. n. sp.,. and. .. Terminal corona of a single radial tube.. Fig.. 6.. Auloscena tentorium,. A single. radial tube,. n. sp.,. :. with a centripetal prolongation at the base and a. terminal corona at the distal end.. Fig.. 7.. Auloscena gigantea,. n. sp.,. .. Basal part of a radial tube, exhibiting the internal axial thread and its connection with the six tubes, which form the edges of a flat sixsided pyramid (usually more elevated than the figure exhibits).. Fig.. 8.. Auloscena Apex. spectabilis, n. sp.,. of an abnormal. pyramid (sometimes occurring), in which seven. radial tubes are united, instead of six. '. Fig.. 9.. Auloscena spectabilis,. n. sp.,. Basal part of a radial tube, in the top of a flat six-sided pyramid ; above it the distal part of the same tube with its terminal corona (middle part of the tube wanting).. Fig. 10.. Auloscena Apex. Fig. 11.. verticillus, n. sp.,. ..... of a six-sided pyramid, seen from the inside.. Auloscena. verticillus, n. sp.,. Distal part of a single radial tube, with the terminal corona..

(37) 1VW.tr J. II. MN. I -I. II,. AULOSCENA. .. 11(1.

(38) PLATE 111. Legion Order. Family. (KXH.. ouu. or. run. xi.. 188&>. PH^CODARIA. PILEOSPILERIA.. AULOSPH^BIDA.. Rt.

(39) PLATE. 111.. AULOSPHÊIDA.. Fig.. 1.. The complete Fiff. 2.. n. sp.,. Aulonia hexagonia,. spherical. Aularia ternaria,. vacuoles in the protoplasm.. numerous nucleoli. Fig. 3a.. X. 300. 1621. nodal points of radial tubes outer,. The. ;. contains ellipsoidal nucleus (n). (/).. n. sp.,. Aulastrum tnceros, The complete. 30. n. sp.,. double membrane. Fig.. X shell. (e, its Behind the central capsule, with outer parapyto u, the two radiate (o); and operculutn i inner). 3.. Page. 1634. .. A group of six triangular meshes, with seven. v,. Diarn.. x. 50. 1635. X. 300. 1635. X. 300. 1631. x. 300. 1631. x. 5. 1632. X. 20. 1632. X. 400. 1632. X. 20. 1632. x. 400. 1632. x. 50. 1630. x. 400. 1630. .. shell. Aulastrum tnceros,. n. sp.,. .. A single radial tube. 4c. Figs. 4a, 4&, Three. Aulastrum dendroceros, single radial spines (taken .. n. sp.,. from three. .. ,. lenticularis, n. sp., Fig. 5a. Aulophacits. A single. .. radial spine.. ,.,. Fig. 5b.. different specimens).. Aulophacus amphidiscus,. n. sp.,. A single radial spine. Aulatractus fusiformis, n. sp., Fig. 6. The complete. times enlarged.. shell, five. Aulatractus fusiformis, n. sp., Fig. 6a. shell. Apical part of the. .,. -. Aulatractus fusiformis, n.. Fig. 6&.. sp.,. A single radial tube. n. sp., Fig. 7. Aulatractus dtploconus,. Apical part of the. shell.. Aulatractus diploconus, n. sp., Fig. 7a.. A. tube. single radial .. Fig.. 8.. Auloplegma perplexum, Half the. Fig. 8a.. n. sp.,. shell.. Auloplegma perplexum,. n. sp.,. A single radial tube. Fig. 9.. Auloplegma spongiosum,. A. single radial tube.. n. sp.,.

(40) n,r. \;.,.,..-. ..i. II. M. s. IhdioUna 11. l.AULONIA. 2-i. AULOSPHAERA. 6. 8. AULOPLEGMA. 7.. AULATRACTUS.. III.

(41) PLATE 112. Legion Order. Family. PH^CODARIA. PMOSPILERIA.. CANNOSPH^BIDA..

(42) PLATE. 112.. CANNOSPH.ERIDA. Diam. Fig.. 1.. The entire shell.. The inner mammillate. is prominent the phseodium, with the outer shell. Fig. 2.. x. n. sp.,. Cannosphcera antarctica,. is. from the mouth of which. connected by numerous radial beams. n. sp.,. Cannosphcera antarctica,. shell,. 50. x 200. .. .. The inner shell, from the mouth of which is prominent the phaeodium, the and a single hexagonal mesh of the outer shell, connected with former by thin radial threads.. Fig. 3.. Cannosphcera antarctica,. A single radial spine,. n. sp.,. with four terminal branches.. . . n. sp., Fig. 4. Cannosphcera pacijica, The inner shell, exhibiting on its base the widely open mouth, and in. .. x 200. its. central capsule with its nucleus. upper half the transparent spherical Of the outer shell (which is connected with the inner by thin radial. threads), only a few polygonal. meshes are. n. sp., Fig. 5. Cannosphcera atlantica,. The. inner shell, connected. by spiny. quadrant only of which. Fig. 6.. Cannosphcera atlantica,. A single. radial spine,. radial. .. .. .. beams with the outer. shell,. x 200. a. is visible.. n. sp.,. with. visible.. ,. five terminal branches.. .. .. x 200. Page.

(43) Tlr \Wwir. of. I. IMS. Hi iilaii. 2. 7 CANNOSPHAERA. 11. 112.

(44) PLATE 113.. PH^CODARIA.. Legion. PREOGROMIA.. Order. Family. (BOOU CBAU. ttr.. run u.. CAST A N ELL. 1886.) -Rr.. I. DA..

(45) PLATE 114. Legion Orders Families. PH/EODARIA.. PREOCY8TINA. CT. CANNORRHAPHIDA. PILEOGROMIA. ct. CIHCOPOBIDA..

(46) PLATE CANNOERHAPHIDA. Fig.. 1.. Haeckeliana darwiniana,. 114.. et CIKCOPORIDA.. Diam.. Pago. x. 200. 1702. x. 400. 1702. x. 300. 1702. x 400. 1701. .x300. 1701. n. sp.,. .. .. .. n. sp.,. .. .. .. .. .. .. .. .. .. .. .. .. .. .. x. 200. 1701. .. .. x. 800. 1566. .. x. 800. 1566. A complete shell. Fig.. 2.. Haeckeliana darwiniana,. A single Fig.. 3.. Haeckeliana gcetheana, The. Fig.. 4.. 5.. oral part of the shell. n. sp.,. .. with the mouth.. Haeckeliana lamarckiana,. A Fig.. coronet of pores.. n. sp.,. single coronet of pores.. Haeckeliana maxima,. n. sp.,. A single coronet of pores. Fig.. 6.. Haeckeliana porcellana, John Murray,. A complete shell. Fig.. 7.. Distephanus corona,. A Fig.. Fig.. 8.. 9.. .. .. single pileated piece (half from the. Distephanus corona, n. sp., Two coupled pileated pieces caught. side, half. .. Distephanus corona,. A single pileated Fig. 10.. n. sp.,. Fig. 12.. n. sp.,. Fig. 13.. .. .. x. 800. 1566. .. .. .. x. 800. 1568. .. .. .. .x800. 1569. pileated piece, seen from above.. single pileated piece, seen obliquely. Cannopilus cyrtoides,. A single. .. piece, seen from above.. Fig. 11. Cannopilus cyrtoides, n. sp.,. A. from the. n. sp.,. .. side.. .. .. x. 800. 1569. .. .. x. 600. 1526. pileated piece, seen from below.. Haeckeliana porcellana, John Murray, The. .. into one another (twin-piece).. n. sp.,. Cannopilus diplostaurus,. A single. .. from below).. radiate operculum of the central capsule..

(47) 1-R.. HAECKELIANA.. 7-9.. DISTEPHANUS. .. 111-13. CANNOPILUS.

(48) PLATE 115. Legion Order. Family. (IOOL.. CHALU HP.. PART. XL,. 1886.). Rf.. PHyEODARIA. PREOGROMIA. CIRCOPORIDA..

(49) PLATE. 115.. ClRCOPORIDA. Diam. Fig.. I.. Circoporus. sexfuscinus, n. sp.,. The cruciform mouth. Fig.. 2.. 3.. 4.. .. upper part of the. n. sp.,. .. .. Page. x. 100. 1695. x. 200. 1695. .. x. 600. 1695. .. x. 100. 1696. .. x. 300. 1696. .. x. 400. 1696. .. x. 400. 1696. x. 100. 1698. x. 400. 1698. x. 400. 1697. .. figure, to the right.. .. .. single radial spine, with four cruciate pores at the base.. Circoporus sexfuscinus, The. Fig.. visible in the. Circoporus sexfuscinus,. A Fig.. is. .. n. sp.,. .. .. .. radiate operculum of the central capsule, with the proboscis.. Circospathis furcata, n. sp.,. .. .. .. Five of the nine spines are visible, two others (on the upper face) broken Between the latter the pentagonal mouth (with five teeth). off.. Fig.. 5.. Circospathis furcata, n. The mouth with. Fig.. 6.. Fig.. 7.. ,. .. its five teeth.. Circospathis furcata,. A. .. sp.,. n. sp.,. .. .. piece of the shell with a radial spine.. Circospathis furcata, n.. .. sp.,. Vertical section through the base of a radial spine, to. show the. central. funicle.. Fig.. 8.. Circogonia dodecacantha, The. n. sp.,. .. .. ,. central capsule with the elliptical nucleus (to the right) and the (to the left) are visible, in the upper part (to the. dark phseodium left). Fig.. 9.. the. mouth. of the shell, with six teeth.. Circogonia dodecacantha,. A fragment of. n. sp.,. the shell, exhibiting. its. .. .. peculiar structure (needles tan-. cement of the porcellanous substance), and of nine pores around the base of a broken spine.. gentially scattered in the. a circle. Fig. 10.. Circospathis tetrodonta, n.. The mouth with. sp.,. four teeth, in profile view.. ..

(50) TTrV.rittrufH.MSriuU.-i!. \. 1. 3. CIRCOPORUS. .. 4. 10. CIRCOSPATHIS.

(51) PLATE 116. Legion Order Families. PHÔDARIA. PILEOGROMIA.. MEDUSKTTIDA. et. CIRCOPORIUA..

(52) PLATE 116. MEDUSETTIDA. Fig.. 1.. Potypetta mammillata, In the upper part of the. n. sp.,. et CIRCOPOKIDA.. .. .. Diam.. Page. x. 500. 1677. .. X. 1000. .. x. 500. .x. 1000. x. 1000. x. 150. .. .. figure the dentate proboscis.. through the shell-wall, showing two of the . hollow alveoles, opening on its inside,. Fig. la. Vertical section. Fig. 2.. Polypetta tabulata,. n. sp.,. In the upper part of the Fig. 2o.. A. .. .. .. figure the dentate proboscis.. piece of the shell, seen lar plates,. from the. surface,. .. .. with the triangu.. .. Fig. 26. Vertical section through the shell- wall, with an alveole,. Fig. 3.. Circostephanus coronarius, The polyhedral The radial. n. sp.,. .. .. .. .. shell exhibits in its wall the small tangential needles.. spines are partly broken. The mouth. off.. surrounded by eight short conical teeth,. is visible. of the shell,. on the. left side. of the figure. Fig. 3a. The mouth of the shell, seen in profile, with eight conical spinulate teeth, Fig. 3b.. The base. 1677. .. of a radial spine. (five or six) basal pores,. .. broken .. .. off,. .. show the corona. to .. .. .X .X. 400. of. 400. 1699.

(53) PI. 1.2.. POROSPATHIS.. 3.. CIRC. STE PH AN U. S. .. 110..

(54) PLATE 117. Legion Orders Families. PH^CODARIA.. PHÊOCYSTINA. CT. PILEOGROMIA.. CANNORRHAPHIDA.MKDUSETTIDA. (zoot. CBALL. EZP.. PART XL.. 1886.). Ifr.. et. CIBCOPOIUDA..

(55) PLATE 117. CANNORRHAPHIDA, MEDUSETTIDA. et. CIRCOPORIDA. Diam.. Fig.. 1.. n. sp.,. Circogonia icosahedra, The. Fig. la.. with. alone,. its. six spinulate teeth,. n. sp.,. .. The mouth. entire shell,. In one face Fig. 3a.. .. A single. The mouth. 7.. alone,. with. n. sp.,. entire spherical shell. Circoporus octaJiedrus,. its. nine spinulate teeth,. 80. X. 200. x. 100. X. 150. 1699. 1696. faces.. .. .. .. .. .. x. 80. 1695. .. .. .. .. x. 80. 1694. x. 300. 1695. x. 300. 1667. .. x. 800. .. x. 80. x. 400. with six forked and. entire shell,. n. sp.,. with six. .. is. entire shell. ciliated radial. tubes.. teeth.. .. .. .. verticillate radial tubes. In the centre of one face. and eight triangular. the mouth, with four teeth.. Cortinetta tripodiscus, n. sp., The. x. radial spine.. faces.. Fig.. 400. faces.. .. with nine radial tubes and fourteen triangular mouth with nine teeth.. In the centre the cruciform mouth with four. The. X. Page. 1698. (to the left above) is the. Circoporus sexfurcus, The. .. .. Fig. 4. Circoporus hexastylus, n. sp.,. Fig. 6.. .. alone, with its five spinulate teeth, seen in profile,. Circospathis novena, n. sp., The. Fig. 5.. .. .. with twenty radial tubes and twelve pentagonal In the centre of one face is the mouth, with five teeth. 2a.. 80. faces.. .. entire shell,. Fig.. x. the mouth, with six teeth.. is. Circorrhegma dodecahedra, The. Fig. 3.. The mouth. .. and twenty triangular. entire shell, with twelve radial tubes. In the centre of one face. Fig. 2.. .. .. .. .. .. with the enclosed central capsule, and the phaeodium. around the astropyle. Fig.. la.. The. Fig. 8.. Catinulus quadrifidus,. A. from the wall of the central. astropyle, partly detached. capsule, seen in profile,. n. sp.,. .. .. .. .. .. complete specimen, with four equal central capsules, united in a single spherical calymma.. Fig. 8a.. Some. single pieces of the skeleton,. .. .. 1553.

(56) ll.uliolana.PI. II).. <. '. I. 1.. CIRCOGONIA. .. ?.. CIRCORRHEGMA. 46.CIRCOPORUS.. 1. .. CORTINETTA. :j. .. CIRCOSPATHIS CATINULUS. ..

(57) PLATE 118. Legion Order. Family. PHyEODARIA. PHÊOGROMIA.. MKDDSETTIDA..

(58) PLATE 118. MEDUSETTIDA.. Fig.. 1.. Gazelletta melusina, n. sp.,. .. .. .. .. .. Diam.. Page. x. 300. 1674. x. 300. 1670. X. 300. 1670. From. the peristome of the thorny campanulato shell arise six large descending feet, which are studded with arborescent fragile lateral. branches, and armed at the distal end with stouter dichotomous terminal branches.. Fig. 2.. Euphysetta staurocodon, The peristome. n. sp.,. .. .. .. of the ovate shell bears an odd large foot with three. terminal branches and three cruciate rudimentary feet. In the upper part of the shell -cavity is visible the sphaeroidal central capsule (containing a nucleus of half the size, with numerous nucleoli); in. the lower half the dark pigment- masses of the green phseodium.. Fig. 3.. Euphysetta amphicodon, The. n. sp.,. .. .. shell-wall exhibits the regular alveolate structure.. are prominent large masses of the phseodium,. minous than the. shell-cavity,. .. .. From the mouth. which. is. more volu-. and seems to contain nucleated. cells..

(59) Hhubru. 1. QAZELLETTA.. 2. 3. EUPHYSCTTA.. PI.. HH.

(60) PLATE 119. Legion Order Family. (KX>U CHAU. nr.. FABT. XL.. 188.). Rr.. PHvGODARIA. PILEOGROMIA.. MEDCSETTIDA..

(61) PLATE 119. MEDUSETTIDA.. Fig.. 1.. Gorgonetta The. mirabilis, n. sp.,. From. entire body.. .. .. .. .. Diam.. Page. x. 100. 1674. x. 300. 1674. x. 300. 1674. x. 600. 1674. the margin of the cap-shaped shell arise six. ascending arborescent. and. feet. six alternating. descending feet, at the distal. which are covered with anchor-pencils and branched end.. From. the. mouth of the. delicately. alveolate shell. depend. prominent parts of the dark voluminous phseodium.. Fig. 2.. Gorgonetta mirabilis,. n. sp.,. .. .. .. .. The distal end of an ascending foot; the branches bear a terminal spathilla with small recurved teeth. Fig. 3.. Gorgonetta mirabilis, The. distal. n. sp.,. end of a descending. .. foot,. .. with three. three terminal branches (broken bubble.. Fig. 4. Gorgonetta mirabilis, n. sp.,. A. single thread of. .. .. lateral anchor-pencils. One. off).. .. and. alveole contains an air-. .. an anchor-pencil, with two quadridentate and a smaller distal (terminal).. larger proximal. .. .. spathillse,. a.

(62) Tk \Mtfrrf. II. II. n. STUIrafrr*. GORGON ETTA. in.

(63) PLATE 120. Legion Order. Family. PH^CODARIA. PK/EOGROMIA.. MEDUSETTIDA..

(64) PLATE 120. MEDUSETTIDA. Diam.. Fig.. 1.. Medusetta codonium,. Fig.. 2.. Medusetta quadrigata, The. central capsule. is. n. sp.,. .. n. sp.,. visible in the. .. .. upper. half, the. .. Page. x. 400. 1668. x. 400. 1668. x. 400. 1669. x. 400. 1669. phaeodium in the. lower half of the shell-cavity.. Fig.. 3.. Medusetta tetranema,. Fig.. 4.. Medusetta craspedota,. Fig.. 5.. Gazelletta hexanema, n. sp.,. Fig.. 6.. Gazelletta bifurca, n. sp.,. A single alveolate Fig.. 7.. Gazelletta. n. sp.,. .. .. .. .. .. .. .. .. .. .. x. 300. 1671. .. .. .. .. x. 300. 1672. .. .. .. x. 200. 1671. .. .. x. 800. 1671. x. 300. 1671. .. x. 200. 1671. .. x. 400. 1673. .. x. 300. 1673. .. x. 400. 1673. x. 300. 1673. x. 400. 1673. x. 300. 1674. n. sp.,. .. .. foot.. macronema,. n. sp.,. Oral view of the shelL. Fig.. 8.. Gazelletta. macronema,. n. sp.,. Three joints of an alveolate. Fig.. 9.. foot.. Gazelletta cyrtonema, n. sp., The upper part of the shell encloses the central capsule with The voluminous phaeodium is prominent over the mouth. .. Fig. 10. Gazelletta orthonema, n. sp.,. The Fig. 11.. central capsule. and. its. .. .. .. .. its. .. nucleus.. .. nucleus are visible in the shell-cavity.. Gazelletta schleinitzii, n. sp.,. .. .. .. Oblique apical view, with the enclosed central capsule, the nucleus of which contains numerous nucleoli.. Fig. 12. Gazelletta schleinitzii, n. sp.,. A. .. Fig. 13. Gazelletta trispathilla, n. sp.,. The middle Fig. 14.. Fig. 15.. part of a foot.. Gazelletta studeri, n. sp., The distal end of a foot four. .. .... Gazelletta robusta, n. sp., The base of a foot, exhibiting the pores. ;. Fig. 16.. of the alveoli.. .. part of the velum, seen from the inside.. by. air.. .. alveoli filled. Gazelletta dendronema, n. sp.,. A. .. single alveolate foot.. up by. .. .. air-bubbles.. .. The. alveoles are partly filled.

(65) TVW.... ..r II. M. S. It. rii.,llrii*rr. I. i. MEDUSETTA.. i. 16. GAZELLETTA. I'.'O.

(66) PLATE 121.. PHyEODARIA.. Legion. PFLEOCONCHIA.. Order. Family. (XOOL. CHALL. KXP.. PABT XI. 1886.). CCELODENDKIDA.. Rr..

(67) PLATE 121. C<ELODENDEIDA. Diarn.. Fig.. 1.. Ccelodendrum furcatissimum,. A complete The. Fig.. 2.. 3.. 4.. valve of the shell, with. n. sp.,. .. .. x. 300. 1735. its. n. sp.,. galea. .. x. 100. 1735. x. 100. 1735. x. 400. 1737. and the four hollow forked tubes. it.. Ccelodendrum furcatissimum, The. 1735. terminal ramification.. Ccelodendrum furcatissimum, arising from. Fig.. 50. specimen with the central capsule and the big phseodium. calymma envelops almost the entire skeleton.. Ccelodendrum furcatissimum,. One. .. Page. x. spherical. A distal branch with its Fig.. n. sp.,. .. n. sp.,. .. .. .. central capsule with its nucleus ; on the left side one valve of the in vertical section), and its galea closely enveloping shell (seen. with the origin of the four tubes.. Fig.. 5.. Ccelodendrum serratum,. A Fig.. 6.. n. sp.,. .. .. .. .. .. .. x. 150. 1737. .. .. x. 300. 1735. x. 150. 1736. x. 50. 1738. x!50. 1738. flabellate terminal branch.. Ccelodendrum jlabellatum,. n. sp.,. .. A flabellate terminal branch. Fig.. 7.. Ccelodendrum spinosissimum, Forked. Fig.. 8.. distal. end of a terminal branch.. Ccelodendrum cervicorne, One. 9.. n. sp.,. .. its galea and the four tubes arising from of protoplasm connects the distal branches.. valve of the shell, with. A network Fig.. n. sp.,. Ccelodrymus ancoratus,. A complete odium.. n. sp.,. it.. .. specimen, with the central capsule and the enveloping phfflThe surface of the spherical calymma is covered by a dense. network, from which arise numerous, anchor-bearing, radial tubules.. Fig. 10.. Ccelodrymus ancoratus,. A. n. sp.,. .. small piece of the superficial network of the skeleton, with the zigzag radial tubules arising from it, each of which bears an anchor with. two recurved denticulate teeth on the. distal end..

(68) I:.I.I,..I..M... ri 121. mF~-^-x^. !. 18 CO E LOO EN DRUM. ,. .|0. COELOORYMUS.. -^r.

(69) PLATE 122. Legion Order. PHÔDARIA. PILEOOONCHIA.. inily ('<!:. i.. <M.. i:. A. PH. i. DA..

(70) PLATE 122. s. CffiLOGRAPHIDA. Diam. Fig.. 1.. Ccelotholus octonus, n. sp.,. The. .. .. .. Page. x. 30. 1749. x. 100. 1749. x. 20. 1750. x. 80. 1750. x. 80. 1750. x. 30. 1751. from the dorsal and somewhat. entire bivalved shell, seen obliquely. from the right Fig. 2.. .. side, enveloped by the yellowish calymma.. CcelotJwlus octonus, n. sp.,. .. .. .. One valve. of the shell (A) with its large galea and the origin of the three The base of the two lateral styles (g 1 , g2 ) is connected styles.. by two. latticed lateral frenula (6 1 , 62 ). rhinocanna. Fig. 3.. (<).. Ccelothauma duodenum, The entire. shell,. 3. The odd. style (g. ). with the mouth (m) of the. is free.. n. sp.,. .. .. .. The long styles. seen from the dorsal side.. are enveloped. by the yellowish calymma.. Fig.. 4.. Ccelothauma duodenum, One. month. styles. 5.. Fig. 6.. ;. g*,. 61 ,. ;. the odd style.. valve of the. shell,. Coelothamnus bivalvis, The. -.. .. (h), seen from the apical side ; t, rhinocanna ; m, b\ the two lateral frenula ; g\ g*, the two paired. Ccelothauma duodenum, One. .. valve of the shell its. Fig.. n. sp.,. n. sp.,. seen in profile. n. sp.,. .. .. Characters as in. .. .. .. fig.. 4.. .. by the yellowish calymma, seen from the left side; between the two valves is the central capsule, with entire shell, enveloped. nucleus and astropyle.. Fig.. 7.. Coelothamnus bivalvis,. A Fig. 8.. n. sp.,. Coelothamnus bivalvis,. Ccelothamnus bivalvis,. A. .. .. .. x. 100. 1751. .. .. .. .. x. 200. 1751. x. 400. 1751. single lateral anchor-pencil.. n. sp.,. Distal end of a style, with. Fig. 9.. .. n.. its. anchor-pencils.. . . . sp., single anchor-thread, with its qnadridentate terminal spathilla..

(71) Haiiiolana PI. .(V. -,,. COELOTHOLUS. ;. 1??.

(72) PLATE 123.. PH^CODARIA.. Legion Older. PILEOCONCHIA.. Family. (100U CBALL. KXP.. PAST XL.. 1886.). Rr. CONCHARIDA..

(73) PLATE 123. CONCHAEIDA. (The central capsule. coloured red in the figures of this plate, the phseodium green).. is. Diam.. Fig.. 1.. Concharium diatomeum,. n. sp.,. .. .. .. .. x. Page. 1717. The central capsule (red) exhibits above the anterior tubular main-opening (astropyle), and below the two small posterior. Dorsal view.. lateral. Fig. 2.. openings (right and. Concharium bivalvum,. n. sp.,. two 2a exhibits the two smooth into one another.. Concharium nucula, The. Fig. 4.. n. sp.,. dorsal valve alone, seen. Concharium bacillarium,. Conchasma. x. .. 150. 1717. lateral. margins of the valves, catching. (Lateral view).. .. .. .. .. x. 1717. .. .. .. x. 1718. x 300. 1719. x. 300. 1719. x. 200. 1720. x. 400. .. from the. outside.. n. sp.,. Lateral view from the smooth margin,. Fig. 5.. .. central capsule is visible in the lower part, the margin valves in the upper part of the figure.. of the. Fig. 3.. .. The. Dorsal view.. Fig.. left parapylae).. .. by which the two valves. radiolites, n. sp.,. .. .. In the aboral half of the shell-cavity. Lateral view.. are united.. .. lies. the red central. capsule, in the oral half the green phseodium.. Fig. 6.. Conchasma. sphcerulites, n. sp.,. On. Lateral view.. Fig. 7.. Fig. la.. n. sp.,. .. 8.. .. .. .. view (from the right and ventral side). Three pores of the same, with their hexagonal frames and. lateral. six internal denticles,. Fig.. .. the aboral pole the two horns of the hinge.. Conchellium tridacna, Oblique. .. Conchopsis carinata, n.. sp.,. .. .. .. .. .. .. .. .. .x!50. 1725. Lateral view, from the left side.. Fig.. 9.. Conchopsis lenticula,. n. sp.,. .. x. 150. x. 400. Lateral view, from the right side. The two membranes of the central capsule are separated by a wide interval in this and the preceding. The nucleus. figure.. Fig. 9o.. Two. contains numerous nucleoli.. of the peculiar cells,. which are contained in the green. phseodium in large numbers,. .. 1726.

(74) IV. \v;i.> rflUI. S. r. V. C. <. lt.nll.J.111.1. <. (. CACK. 1-4. CONCHARIUM.. CONCHASMA. CONCHOPSIS.. .i.fi.. 8,9. 7.. CONCH ELLIUM. I'l. I'J.l.

(75) PLATE 124.. PH^CODARIA.. Legion Order. PHÔCONCHIA.. Family. CONCHARIDA..

(76) PLATE 124. CONCHAEIDA.. Fig.. I.. Conchidium. terebratula, n. sp.,. .. .. .. .. .. .. Diam.. Page. x. 400. 1721. x. 800. 1721. .x200. 1722. Lateral view, from the left side.. Fig.. 2.. Conchidium terebratula,. A Fig.. 3.. n. sp.,. .. piece of the frontal girdle-fissure, with the teeth of both valves catching into one another.. Conchidium rhynchonella,. n. sp.,. .. .. .. Lateral view, from the left side.. Fig.. 4.. Conchidium. leptcena, n. sp.,. .. Girdle-fissure with the teeth, seen. Fig.. 5.. Conchidium. A Fig.. 6.. leptcena, n. sp., single tooth with its base.. 7.. 8.. 300. 1722. x. 800. 1722. .. x. 300. 1721. .. x. 300. 1722. .. .. x. 300. 1722. .. .. .. . n. sp., In the oral part of the shell-cavity the Lateral view, from the left side. dark phaeodium, in the aboral part the central capsule with two. and a. Conchidium argiope, Oblique. Fig.. x. .. left side.. .. Conchidium thecidium,. nuclei (a dorsal. Fig.. .. from the. oral. .. .. ventral).. n. sp.,. .. .. view (half from the anterior, half from the. Conchidium argiope,. n. sp.,. .. .. left side).. Dorsal valve, from below.. Fig.. 9.. Conchidium argiope,. A piece of Fig. 10.. .. .. .. .. x. 600. 1722. .. .. .. .. x. 200. 1723. n. sp., the valve margin, with four teeth.. Conchonia diodon,. . n. sp., Lateral view, from the left side.. In the anterior part of the shell-cavity the dark phaeodium, in the posterior part the central capsule with The two valves are connected at the posterior hinge the nucleus.. by a ligament Fig. 11.. Conchonia diodon, Mouth. Fig. 12.. n. sp., of the shell, with its. Conchonia diodon,. A Fig. 13.. (to the right in the figure). .. two. n. sp.,. lips,. .. Conchonia triodon,. n. sp.,. Conchonia triodon,. n. sp.,. Dorsal valve, seen from the. Fig. 15.. .. x. 400. 1723. .. .. .. x. 400. 1723. '.. .. .. x. 300. 1724. .. .. .. x. 300. 1724. .. .. .. .. x. 300. 1727. .. .. .. .. x. 200. 1728. .. .. piece of the valve-margin, with four teeth. .. Ventral valve, seen from the lower. Fig. 14.. .. .. seen from the oral pole.. Conchoceras caudatum,. face.. .. left side.. n. sp.,. Lateral view, from the left side.. Fig. 16.. Conchoceras cornutum,. n. sp., Lateral view, from the left side..

(77) TV. Wv:iBr. f. II. M. S. ^. mmg| V. ~'. o<. ?$&^&M. r. ,. r. r. r. r. r r. 1-14. CONCHIDIUM. j;,. |i;. CONCHOCERAS.

(78) PLATE 125.. PHyEODARIA.. Legion Order. PILEOCONCHIA.. Family. (IOOU OBALL. EXP.. PAN XL.. 1886.). Rr.. CONCHARIDA..

(79) PLATE 125. CONCHARIDA. Diam. Fig.. I.. n. sp.,. Conchopsis aspidium,. Page. .. .. .. .. x. 150. 1726. .. .. .. .. x. 300. 1726. x. 200. 1725. x. 150. 1727. x. 400. 1727. Lateral view, from the left side.. Fig.. 2.. n. sp.,. Conchopsis aspidium,. .. The hinge of another specimen, in which the two valves a ligament (as in figs. 8 and 9, PI. 123). Fig.. 3.. Conchopsis orbicularis,. n. sp.,. are connected. .. .. .. .. .. .. by. .. Lateral view, from the left side.. Fig. 4.. n. sp.,. Conchopsis navicula,. .. In the lower (posterior) half of the Lateral view, from the right side. figure is visible the central capsule with its dark nucleus, in the upper (anterior) half the phaeodium with two broad sagittal wings.. Fig. 5.. n. sp.,. Conchopsis navicula,. .. .. .. .. Three single pores with their hexagonal external frame and the dilated internal ovate or ampullaceous channel.. Fig. 6.. Conchopsis navicula, Hinge. Fig. 7.. of the shell,. n. sp.,. .. from the right. Conchopsis compressa, dark nucleus. Fig. 8.. .. .. x. 400. 1727. .. .. .. x. 150. 1725. side.. n. sp.,. The. Lateral view from the left side.. .. triangular central capsule with the. is visible.. Conchopsis compressa,. n. sp.,. .. Dorsal view of the upper valve with. .. .. x. 150. 1725. .. .. x. 80. 1726. its keel.. '. Fig.. 9.. Conchopsis pilidium, The two. n. sp.,. .. .. valves separated and seen obliquely, half from the lateral, half side. The inner opening of each valve is bordered. from the internal. and partly closed by a broad horizontal velum or diaphragm deck of a boat. like the.

(80) ,|. H. M. >. R.I.U.I.I... CONCHOPSIS. I'M 23.

(81) PLATE 126. Legion Order. Family. PH^CODARIA. PHÔCONCHIA. COJLOGBAPHIDA..

(82) PLATE 126. CffiLOGEAPHIDA. Diam. Figs. 1-lc.. Ccelographis regina, n. Fig.. 1.. Basal view,. Fig. Ic.. Distal end of a style,. .. .. .. .. valve of the shell, seen from the outside,. end of a. style,. .. .. Lateral view of the bivalved shell.. between the two valves of. which are Fig.. 3a. Distal. filled. end of a. X. 20. .. X. 20. .. X. 20. X. 300. .. The .. galeae. .. .. Figs. 4-4a. Caslagcdma mirabile, n. sp.,. .. .. .. .. .. the inner shell,. 1755. .. The central capsule. by the phaeodium,. style,. .. left side). .. Ccelostylus bisenarius, n. sp., Fig. 3.. Page. 1752. .. .. Ccelodecas sagittaria, n. sp.,. One. .. ..... Fig. 16.. Fig. 2a. Distal. Figs. 3-3a.. .. .. view (somewhat obliquely from the. appear triangular,. Fig.. .. The central capsule is visible between the two valves of the inner shell, the galeae of which are filled by the pheeodium,. 2.. .. Lateral view.. Fig. la. Dorsal. Figs. 2-2b.. .. sp.,. .. X x. 30 300. 1756 is. visible. the galeae of. .. X. 20. .. X. 300 1759. .. Fig. 4.. Dorsal view of the bivalved. Fig. 4a.. Basal view of the bivalved shell,. shell,. x. 39. x. JQ.

(83) Thr Voyajf. af. Ha.liol.-mn PI. H M S. 1. COELOGRAPHIS. .. ?. COELODECAS.. I. COELAGALMA.. :).. COELOSTYLUS.. I?B..

(84) PLATE 127.. PH^CODARIA.. Legion. PILEOCONCHIA.. Order. Family. (001. CHALL. KIP.. PABT XI.. 1886.). CCELOOR APHID A.. Br..

(85) PLATE 127. CcELOGEAPHIDA. Diam.. Fig.. 1,. . . Cceloplegma murrayanum, n. sp., . One valve of the bivalved shell, seen from the inside, of the usual ovate form.. Fig.. 2.. Cceloplegma murrayanum, n. sp., One valve of the bivalved shell, seen from the inside, of the rarer polyhedral form, which may he distinguished as a different species .. (Cteloplegma tritonix, compare p. 1758). valve ; y, galea ; s, its base.. Fig.. 3.. Cceloplegma murrayanum, n. The. Fig.. 4.. Fig.. 5.. x. 40. 1757. .. .. x. 40. 1757. x. 100. 1757. x. 200. 1757. x. GOO. 1757. x 1000. 1757. x. 300. 1757. x. 400. 1757. from the base or the aboral pole (dorsal and ventral valve connected by delicate teeth, catching into one another). n. sp.,. .. .. .. The two hemispherical inner valves of the. shell, seen from the right side ; n, the central nucleus inside the central capsule ; d, the astropyle ; g, the galea ; t, the nasal tube, arising from its base ; m, its mouth; p, the phajodium, which is partly thrown out by the nasal openings, filling up the galea and nasal tube.. Cceloplegma murrayanum, n. h,. 1757. hemispherical inner. h,. .. 40. entire shell, seen. Cceloplegma murrayanum, h,. sp.,. .. .. Page. x. sp.,. The two hemispherical inner valves. .. .. .. of the shell. .. and the enclosed. central capsule, seen from the oral side ; d, the radiate operculum of the astropyle, seen in the frontal fissure between the two valves ; l s n, the nucleus ; k, the crystals ; g, galea ; g -g , the styles arising from the galea ; t, nasal tube ; m, mouth of it.. Fig.. 6.. Fig.. 7.. n. sp., . . . . Oral part of a central capsule, in profile, o, Opening of the proboscis ; d, radiate operculum of the astropyle, which gives rise to the proboscis ; e, the outer, i, the inner membrane of the capsule ; k,. Cceloplegma murrayanum,. groups of crystals. 8.. n, nucleus.. n. sp., . . . taken from the central crystals, capsule.. Cceloplegma murrayanum, Three single groups of. Fig.. ;. Cceloplegma murrayanum, n. One inner valve of the shell,. . sp., in profile,. Cceloplegma murrayanum, n.. sp.,. .. .. .. hemispherical valve; l g, galea; g -tf, the tubes arising from it; I, rhinocanna or nasal tube ; m, its mouth ; b, frenulum.. Fig.. 9.. </,. .. h,. .. .. galea ; t, rhinocanna of one inner valve ; m, its mouth ; p, phseodella filling up both galea and rhinocanna ; b, the sagittal frenulum connecting the galea and the mouth of the rhinocanna. g^-gî the styles arising from the galea ; sieve-plate, which separates the cavity of the galea from the hemispherical valve (h). View in. The. ,. profile.. Fig. 10.. An Fig. 11.. Cceloplegma murrayanum,. A Fig. 12.. n. sp., anchor-pencil of the outer shell.. Cceloplegma murrayanum,. .. .. x. 300. 1757. .. .. .. x 1000. 1757. x. 300. 1757. x 1000. 1757. single anchor-thread of a pencil.. Cceloplegma murrayanum, Terminal branches of a. Fig. 13.. n. sp.,. .. n. sp.,. style.. Cceloplegma murrayanum, n.. A single terminal branch. sp., of a style.. ..... .. .. ..

(86) (FAR. OER. CHANNEL). COELOPLEGMA. MURRAYANUM'.

(87) PLATE 128. Legion Order. Family. PH^CODARIA. PMOCONCHIA. C(ELOGRAPHIDA..

(88) PLATE 128. CffiLOGRAPHIDA. Diam. Fig.. 1.. Ccelospathis ancorata,. n. sp.,. .. The. Lateral view of the entire shell.. central capsule. The. the two valves of the inner shell. the two inner valves are. Fig. 2.. .. valves of the inner shell. are filled. galese. ;. .. is. visible. and. Page. x. 50. 1754. x. 100. 1754. x. 200. 1754. x. 80. 1754. x. 200. 1754. between. rliinocannte of. up by the black phseodium.. filled. Ccelospathis ancorata, n. sp.,. The two. .. .. .. the galeae and rhinnocanuas of wliich Between the mouth of the. up by the black phaeodium.. two rhinocannae is prominent the proboscis of the astropyle, arising from the radiate operculum of the central capsule. The latter contains numerous crystals and a big dark nucleus. Lateral view. Fig. 3.. Ccelospathis ancorata, n. sp.,. .. .. .. .. The rhinocanna or the nasal tube of one valve, and the latticed frenulum which connects its mouth with the top of the galea. Fig. 4.. Ccelospathis ancorata, n. sp.,. .. .. .. .. Distal end of a style.. Fig. 5.. Ccelospathis ancorata, n. sp.,. Terminal branches of a. Fig. 6.. .. .. .. .. .. x. 600. 1754. .. .. x. 300. 1754. .. style.. Ccelospathis ancorata, n. sp.,. .. .. Lateral branch of a style, with an anchor-pencil.. Fig.. 7.. Ccelospathis ancorata, n. sp.,. The. lateral. .. .. margins of the latticed valves of the outer shell or mantle,. catching into one another, without being connected directly.. Fig. 8.. Ccelospathis octostyla, n. sp., Terminal branches of a. Fig. 9.. .. .. .. x. 300. 1754. .. .. .. x. 400. 1755. style.. Ccelospathis octodactyla, n. sp.,. A. .. single terminal branch of a style..

(89) *. COELOSPATHIS.

(90)