Geographic variation in the Central American colubrine snake, Ninia sebae Schmidt, Karl Patterson, 1890-1957 creator Rand, A. Stanley (Austin Stanley), 1932-2005 contributor text book [Chicago] Chicago Natural History Museum 1957 1957
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ENG Ninia sebae 598.121 Fieldiana, Zoology, v. 39, no. 10 https://www.biodiversitylibrary.org/bibliography/42256 Publication (Chicago Natural History Museum), 829 0894-8402 ; https://www.biodiversitylibrary.org/bibliography/3834 4474397 10.5962/bhl.title.3834 DLC