A revision of the Ecuadorian snakes of the colubrid genus Atractus.
Series: Museum of Zoology, University of Michigan.  Miscellaneous publications,; no. 112
Publisher: Museum of Zoology, University of Michigan
Published: 1960
Place of publication: Ann Arbor
Language: eng
Number of pages: 86
Subjects: Atractus.; Snakes -- Ecuador.
Other titles: Ecuadorian snakes of the colubrid genus Atractus.
Notes: Bibliography:  p. 84-86.