24 



vine snake of the species Oxybelis aeneus (Wagler). Bull. 



Philadelphia Herpetol. Soc. 

 Keiser, Edmund D. , Jr. 1970 (1969). An unusual specimen of the 



neotropical vine snake, Oxybelis aeneus (Wagler) from 



Zacatecas, Mexico. British J. Herpetol. 4(5): 116-117. 

 Keiser, Edmund D. , Jr. 1970. Sexual dimorphism and ontogenetic 



variation in the haemapophyses of ophidian postcloacal 



vertebrae. Herpetologica 26(3): 331-334. 

 Keiser, Edmund D. , Jr. 1970. Oxybelis Wagler. Pp. 227-228. In: 



Peters, James A. and Braulio Orejas-Miranda. Catalogue of 



the Neotropical Squamata, Part I. Snakes. U.S. Natl. Mus. 



Bull. 297. Smithsonian Inst. Press; Washington. 

 Keiser, Edmund D. , Jr. 1974. A Systematic Study of the 



Neotropical Vine Snake Oxybelis aeneus (Wagler). Bull. 22, 



Texas Memorial Mus. Univ. Texas; Austin. 

 Keiser, Edmund D. , Jr. 1975. Observations on tongue extension 



of vine snakes (Genus Oxybelis ) with suggested behavioral 



hypotheses. Herpetologica 31(1): 131-133. 

 Keiser, Edmund D., Jr. 1982. Oxybelis aeneus (Wagler) 



Neotropical Vine Snake. Cat. Amer. Amph. Rept., Soc. 



Study Amph. Rept. 305.1-305.4. 

 Keiser, Jr., Edmund D. 1989. Oxybelis boulengeri Procter, a 



valid species of vine snake from South America. Copeia 



1989(3): 764-768. 

 Keiser, Jr., Edmund D. 1990. Review of: Campbell, J. A. and W. 



W. Lamar. The Venomous Reptiles of Latin America. American 



Reference Books Annual '90. 21: 660. 

 Kennedy, J. P. 1965. Notes on the habitat and behavior of a 



snake, Oxybelis aeneus Wagler, in Veracruz. Southwest. 



Natur. 10(2): 136-139. 

 Kennedy, J. P. 1968. Observations on the ecology and behavior 



of Cnemidophorus guttatus and Cnemidophorus deppei (Sauria, 



Teiidae) in southern Veracruz. J. Herpetel. 2(3/4): 87-96. 

 Kho, K. F. F. 1975. De booms lahg Oxybelis aeneus in het 



terrarium. Lacerta 33e(ll): 168-172. 

 Klauber, Laurence M. 1956. Rattlesnakes: Their Habits, Life 



Histories and Influence on Mankind. Vol. I. University of 



California Press; Berkeley and Los Angeles. 

 Klingelhof fer , Wilhelm and Christoph Scherpner. 1959. 



Terrarienkunde. Vierter Teil. Schlangen, Schildkroten, 



Panzerechsen, Reptilienzucht . Alfred Kernan; Stuttgart. 



Lampe, Edward. 1902. Catalog der Reptilien und Amphibien- 

 Sammlung (Schlangen; Frosch-, Schwanz- und 

 Schleichenlurche) des naturhistorischen Museums zu 

 Wiesbaden. Jb. nassauischen Vereins fur Naturkunde, 55: 1- 

 66. 



Lancini V., Abdem R. 1962. Contribucion al conocimiento de los 

 ofidios del cordon litoral. Los ofidios de Curupao, Estado 

 Miranda (Venezuela). Acta Biol. Venezuel. 3(1): 161-172. 



Lancini V., Abdem R. 1963. Herpetofauna de la Isla de Patos. 

 Bol. Soc. Venezolena Cienc. Natur. 23(103): 247-254. 



Lancini V., Abdem R. 1970. Los Ofidios. Oficina Central de 



