Jean Louis
Cabanis

Museum für Naturkunde




John James
Audubon

Self-employed


Spencer Fullerton
Baird

Smithsonian Institution


Leonhard Hess
Stejneger

Smithsonian National Museum of Natural History


Richard
Owen

British Museum of Natural History


Albert Karl Ludwig Gotthilf
Günther

The Natural History Museum, London


George Albert
Boulenger

British Museum (Natural History)


Rudolf
Wagner

Universität Göttingen (Neurotree)


Rudolf
Leuckart

Ludwigs-Universität Giessen





John Wendell
Bailey

Harvard
(Options)

John BaileyX