A review of the water snakes of the genus Natrix in Mexico.
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.
Publisher: American Museum of Natural History
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 140
Subjects: Natrix.; Snakes -- Mexico.
Notes: Bibliography: p. 134-140.