17 



256. . and J. P. Vannini. 1988. A new subspecies of beaded lizard, Heloderma horridum, from the 



Motagua Valley of Guatemala. J. Herpetol. 22:457-468. 



257. Cantrell, F.L. 2003. Envenomation by the Mexican beaded lizard: A case report. J. Toxicol. Clin. 



Toxicol. 41 (3):24 1-244. 



258. Capula, M. 1989. Guide to Reptiles and Amphibians of the World. Simon and Schuster Inc., New 



York. 



259. Caras, R. 1974. Venomous Animals of the World. Prentice-Hall, Englewood Cliffs, New Jersey. 



260. Caravati, E.M. and S.C. Hartsell. 1994. Gila monster envenomation. Ann. Emerg. Med. 24(4):73I- 



735. 



261. Card, W. 1994. A reproductive history of monitors at the Dallas Zoo. Vivarium 6:26-29, 44, 46-47. 



262. . and D. Mehaffey. 1994. A radiographic sexing technique for Heloderma suspectum. Herpetol. 



Rev. 25:17-19. 



263. Cardell, M. and L.O. Cardell. 2001 . Helospectin induces a potent relaxation of human airways in 



vitro. Peptides 22(9): 1359- 1362. 



264. Carpenter, C.C. 1977. Variation and evolution of stereotyped behavior in reptiles, pp. 335-404. In: C. 



Gans and D.W. Tinkle (eds.). Biology of the Reptilia, Vol. 7, Ecology and Behavior A, Academic 

 Press, New York. 



265. . 1978. Ritualistic social behaviors in lizards, pp. 253-267. In: N.B. Greenberg and P.D. 



MacLean (eds.). Behavior and Neurology of Lizards: An Interdisciplinary Colloquium, U.S. Dept. of 

 Health, Education, and Welfare, Washington, D.C. 



266. Carr, A.F. 1963. The Reptiles. Time, Inc., New York. 



267. Carr, W.H. 1952. Blazing new desert trails. Nature Mag., Washington 45:201-206. 



268. Casas Andreu, G. 1979. Ejemplares tipo de la coleccion herpetologica del Instituto de Biologia, 



UNAM. An. Inst. Biol. Univ. Nac. Aut. Mexico, Ser. Zool. 50(l):647-650. 



269. . 1982. Anfibios y reptiles de la costa suroeste del estado de Jalisco, con aspectos sobre su 



ecologia y biogeografia. Unpubl. Ph.D. Diss., Univ. Nac. Aut., Mexico. 



270. and O. Sanchez Herrera. 1978. La coleccion herpetologica de la Universidad Nacional 



Autonoma de Mexico. Congreso Nac. Zool., Mexico 1:166-175. 



271. and C.J. McCoy. 1979. Anfibios y reptiles de Mexico. Limusa, Mexico. 



272. Case, T.J. 1975. Species numbers, density compensation, and colonizing ability of lizards on islands in 



the Gulf of California. Ecology 56:3-18. 



273. . 1978. The reptiles: Ecology, pp. 159-209. In: T.J. Case and M.J. Cody (eds.). Island 



Biogeography in the Sea of Cortez, Univ. California Press, Los Angeles, California. 



274. . 2002. The reptiles: Ecology, pp. 221-270. In: T.J. Case, M.J. Cody and E. Ezcurra (eds.), A 



New Island Biogeography in the Sea of Cortes, Oxford Univ. Press, Oxford, England. 



275. Cashman, J.L., M. Peirce and P.R. Krausman. 1992. Diets of mountain lions in southeastern Arizona. 



Southwestern Nat. 37:324-326. 



276. Castro Franco, R. 1985. Distribucion ecologica de las lagartijas en el estado de Morelos. Mem. 8"^ 



Congr. Nac. Zool., Saltillo, Coahuila, Mexico. 



277. Chabaud, A.G. and W. Frank. 1961a. Nouvelle filaire parasite des arteres de V Heloderma suspectum 



Cope: Macdonaldius andersoni n. sp. (Nematodes, Onchocercidae). Ann. Parasitol. Human Comp. 

 36:127-133. 



278. and . 1961b. Les filaires de I'heloderme. Ann. Parasitol. Human Comp. 36:804-805. 



279. Chace, G.E. 1982. The World of Lizards. Dodd, Mead, New York. 



280. Cheek, L.W. 1990. Watch out! The little monsters bite. Arizona Highways 66(8):42-45. 



281 . Chen, Y.E. and D.J. Drucker. 1997. Tissue-specific expression of unique mRNAs that encode 



proglucagon-derived peptides or exendin 4 in the lizard. J. Biol. Chem. 272:4108-41 15. 



