41 
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1042.182. Vance, T. 1987. A literature summary regarding the occurrence of the rough green 
snake in Texas. Herpetology 17(2):16-18. 
1042.183. Vance, T. 1987. Presence of an epidermal fungus on a diamondback water snake from 
north central Texas. Herpetology 17(2):19-21. 
1042.184. Vance, T. 1991. Morphological variation and systematics of the green anole, Anolis 
carolinensis (Reptilia: Igunaidae). Bull. Maryland Herpetol. Soc. 27(2):43-89. 
1042.195. Vance, T., F.S. Hendricks, J.R. Dixon, and H.M. Smith. 1991. The status of 
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1046.050. Vermersch, T. G. 1992. Lizards and turtles of South-cential Texas. Eakin Press, 
Austin, 170 Pp. 
1046.100. Vermersch, T.G., and R.E. Kuntz. 1987. Snakes of South-central Texas. Eakin Press, 
Austin 137 Pp. 
1048.540. Wagner, W.E. Jr. 1989. Social correlates of variation in male calling behavior in 
Blanchard’s cricket frog, Acris crepitans blanchardi . Ethology 82(l):27-45. 
1048.541. Wagner, W.E. Jr. 1989. Graded aggressive signals in Blanchard’s cricket frog: vocal 
responses to opponent proximity and size. Animal Behav. 38(6):1025-1038. 
1048.548. Wagner, W.E. and B.K. Sullivan. 1992. Chorus organization in the Gulf coast toad 
( Bufo valliceps ): male and female behavior and the opportunity for sexual selection. 
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1049.201. Walker, J.M. 1987. Habitat and population destruction and recovery in the 
parthenogenetic whiptail lizard, Cnemidophorus laredoensis (Sauria: Teiidae) in southern 
Texas. Tex. J. Sci. 39(l):81-88. 
1049.202. Walker, J.M. 1987. Distribution and habitat of the parthenogenetic whiptail lizard 
Cnemidophorus laredoensis (Sauria: Teiidae). Am. Midi. Nat. 117(2):319-332. 
1049.203. Walker, J.M. 1987. Distribution and habitat of a new major clone of a parthenogenetic 
whiptail lizard (genus Cnemidophorus ) in Texas and Mexico. Tex. J. Sci. 39(4):313-334. 
1049.210. Walker, J.M. and J.E. Cordes 1990. Whiptail lizards (genus Cnemidophorus on ersatz 
substrates in southern Texas. Southwestern Nat. 3591):89-91. 
1049.213. Walker, J.M., R.M. Abuhteba, and J.,E. Cordes. 1991 Copulation in nature between 
all-female Cnemidophorus laredoensis and gonochoristic Cnemidophorus gularis 
(Teiidae). Southwest. Nat. 36(2):242-244. 
1049.214. Walker, J.M., R.M. Abuhteba, and J.E. Cordes. 1991. Morphological and experimental 
verification of hybridization between all female Cnemidophorus laredoensis B and 
gonochoristic Cnemidophorus gularis . (Squamata: Teiidae). Herpetologica 47(2):152-264. 
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1049.225. Walker, J.M., J.E. Cordes and M.A. Paulissen 1987. Life History Notes: 
