A review of the water snakes of the genus Natrix in Mexico
"This study is concerned primarily with geographical distribution and variation among the three species of water snakes of the genus Natrix in Mexico, but considerable information on ecology and natural history is also included. Among the three species, Natrix valida occurs in western Mexico, b...
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| Format: | Book |
| Language: | English |
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New York,
American Museum of Natural History,
1969
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| Series: | Bulletin of the American Museum of Natural History ;
v. 142, article 1 Bulletin of the American Museum of Natural History v. 142, article 1 |
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