http://www.biodiversitylibrary.org/
Bulletins de l'Académie royale des sciences, des lettres et
des beaux-arts de Belgique.
Bruxelles.
http://www.biodiversitylibrary.org/bibliography/5550
ser.2:t.28 (1869):
http://www.biodiversitylibrary.org/item/28480 Article/Chapter Title: Rapport sur la quatrième période du concours quinquennalAuthor(s): Eugène Catalan
Page(s): Page 648, Page 649, Page 650, Page 651, Page 652, Page 653, Page 654, Page 655, Page 656, Page 657, Page 658, Page 659, Page 660, Page 661, Page 662
Contributed by: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Sponsored by: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
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