Object Type: FolderIn Folder: Department of Tropical Research Expedition Illustrations
Hydrops trangularius
1919-06-11
Bothrops atrox
1919
Oxybelis acuminatus
1917
Liophis reginae tail diagram
1920-06-06
Ostinops viridis
1919-09-06
[Caterpillars]
1922
Geophagus and young
Geophagus outline
Crenicichla
Polychrus m. marmoratus
1917-09-20