1936. Notes and comments on certain American and Mexican snakes of
the genus _Tantilla_, with descriptions of new species. Trans.
Kansas Acad. Sci., 39:335-348.
WRIGHT, A. H. and WRIGHT, A. A.
1957. Handbook of snakes. Comstock Publ. Assoc, Cornell, Vol. II,
pp. 565-1105.
_Department of Biology, The University of New Mexico, Albuquerque,
87106, and Department of Zoology, The University of Arizona, Tucson,
85721._
_Transmitted July 11, 1967._
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