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Extension range of four species of freshwater crabs (Decapoda: Trichodactylidae) in the state of Maranhão, Northeastern Brazil
... the freshwater fauna of the state of ...the freshwater crabs fauna were made in order to close the gap of knowledge of this group for the state of ...
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Description of ten additional ossicles in the foregut of the freshwater crabs Sylviocarcinus pictus and Valdivia serrata (Decapoda: Trichodactylidae)
... ABSTRACT. The morphology of stomach ossicles of decapod crustaceans provides valuable information on their phylogeny and biology. We herein described ten new ossicles in the foreguts of two trichodactylid crabs, ...
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Morphological variation of freshwater crabs Zilchiopsis collastinensis and Trichodactylus borellianus (Decapoda, Trichodactylidae) among localities from the middle Paraná River basin during different hydrological periods
... 4). Crabs from localities along the Paraná River were ordered by shape according latitude-longitude gradient and this pattern was separate from that of indi- viduals from the site of the Salado River ...the ...
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A new species of Kingsleya (Crustacea: Decapoda: Pseudothelphusidae) from the Xingu River and range extension for Kingsleya junki, freshwater crabs from the southern Amazon basin
... the crabs were collected on the margins of a 1-3m wide, third order tributary stream of the Xingu ...Adult crabs dig holes in the mud or hide between the aerial roots of the palm ...female crabs were ...
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Juveniles of K. ytupora
... ABSTRACT. Freshwater crabs are an important component of the fauna of limnic environments, and out of the two true freshwater crab families present in the Neotropics, Pseudothelphusidae is the most ...
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Characterization of oxidative stress biomarkers in a freshwater anomuran crab
... In summary, the data show that males and females of A. singularis have distinct profile in relation to oxidative stress, being that females are better suited as a model for the study of TBARS and CAT biomarkers. To ...
107
Feeding behavior of the Neotropical freshwater stingray
... The results obtained in the present study with Potamotrygon motoro demonstrate the importance of analyzing feeding data and foraging, prey capture, and manipulation behavior together with studies of batoid morphological ...
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Comparative analyses of olfactory systems in terrestrial crabs (Brachyura): evidence for aerial olfaction?
... brachyurans (Table 2 and Fig. 18), though the general brain dimensions are somewhat similar (see Figs. 3 and 17). In brain sections of aquatic representatives of Brachyura (in the four exclusively marine; and to some ...
18
Species and size diversity in protective services offered by coral guard-crabs
... Four species of Trapezia were used in experiments evaluating defense against the three corallivores. These were: T. serenei Odinetz 1984 (two size classes: small 4–6 mm CW, and medium 9–11 mm CW), T. punctimanus Odinetz ...
142
Identifying Canadian freshwater fishes through DNA barcodes.
... among freshwater fish species is unknown. The Canadian freshwater fish fauna has been subject to intensive taxonomic analysis for decades ...of freshwater fishes over a broad geographic ...
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Brachyuran crabs diversity in Mudasal Odai and Nagapattinam coast of south east India
... The brachyuran crabs diversity studied from Mudasal Odai (Lat.11°29'N; Long.79°46'E) and Nagapattinam (Lat.10°46'N; Long.79°59'E) coast of Tamil Nadu, south east India. We recorded 34 species, 15 genera and 7 ...
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A POLYETHYLENETHEREPHTHALATE (PET) DEVICE FOR SAMPLING FRESHWATER BENTHIC MACROINVERTEBRATES
... sample freshwater benthic macroinvertebrates was used in a low and sandy stretch of a Brazilian sub-tropical river (the River Caí, Triunfo, RS) and in one of its small tributaries, Bom Jardim brook (Arroio Bom ...
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Diet composition of Dasyatis marianae (: Dasyatidae) of Paraíba State, Brazil
... Dasyatis marianae from the Paraíba coast presented a selective feeding habit, consuming especially shrimps and crabs, as found for other dasyatid species. Most of species from this batoid group live associated ...
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Diet composition of Dasyatis marianae (: Dasyatidae) off Paraíba State, Brazil
... Dasyatis marianae from the Paraíba coast presented a selective feeding habit, consuming especially shrimps and crabs, as found for other dasyatid species. Most of species from this batoid group live associated ...
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Influence of natural settlement cues on the metamorphosis of fiddler crab megalopae, Uca vocator (Decapoda: Ocypodidae)
... TTM of the megalopae, which reduces their exposure time to larval predators and may also have positive post- metamorphic effects. In addition to gregarious settle- ment in habitats populated by conspecific crabs, ...
177
Bacterial diversity and antibiotic resistance in water habitats: searching the links with the human microbiome
... study the bacterial diversity in different freshwater habitats within the urban water cycle 107.. was compared (Fig.[r] ...
Brachyuran and anomuran crabs associated with Schizoporella unicornis (Ectoprocta, Cheilostomata) from southeastern Brazil
... brachyuran crabs inhabiting reefs constituted by colonies of Schizoporella unicornis, and to provide a species importance ranking for this ...of crabs associated with ...
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ABSTRACT - This study evaluated the population structure, relative growth and
... The relationship of WWxCW in U. cordatus indicates that there is an isometric growth rate for both sexes. This finding is in agreement with male data obtained by Pinheiro and Fiscarelli (2009) at Iguape (São Paulo, ...
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Whitemouth croaker, Micropogonias furnieri, trapped in a freshwater coastal lagoon: a natural comparison of freshwater and marine influences on otolith chemistry
... infer freshwater/marine life-history movement patterns of this species in this ...from freshwater, estuarine and marine environments and the concentrations reported by these previous studies are similar to ...
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The fiddler crabs (Crustacea: Brachyura: Ocypodidae: genus Uca) of the South Atlantic Ocean
... Uca ( Minuca ) vocator : (A) dorsal view of carapace; (B) frontal view of carapace; (C) outer face of major cheliped; (D) inner face of major cheliped; (E) outer face of minor chelipe[r] ...
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