New Central American frogs of the genus Hypopachus
By: by Karl P. Schmidt.
Series: Fieldiana -- v. 24, no. 1; [Field Museum of Natural History.  Publication] no. 435; Zoological series of Field Museum of Natural History, v. 24, no. 1; Publication (Field Museum of Natural History : 1909) -- 435; Publication (Field Museum of Natural History : 1909) -- v. 24, no. 1
Publisher: Field Museum of Natural History
Published: 1939
Place of publication: Chicago
Subjects: Hypopachus