Amphibians and Reptiles of Texas: With Keys, Taxonomic by James Ray Dixon PDF

By James Ray Dixon

ISBN-10: 0585393451

ISBN-13: 9780585393452

ISBN-10: 0890969191

ISBN-13: 9780890969199

ISBN-10: 0890969205

ISBN-13: 9780890969205

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Dorsum with distinct yellow longitudinal lines on lowermost three scale rows;a distinct black line on outer edge of belly adjacent to lowermost body scale row: occasionally a faint series of dark spots down the center of the belly; scales keeled: belly usually yellow, buff, or grayish yellow; length around 24 inches (61 cm), maximum length about 45 inches (114 cm) ................................... GLOSSY CRAYFISH SNAKE ~ e g i n arig~da 51. 52 Subocular scales absent .....................................................

IO Lateral scalesnot parallel to dorsal rows; young black: adults pale with dark-bordered scales ..................................................... GREAT PLAINS SKINK Eumeces o~soletus IO. II Dorsolateral palelines absent, or if present, involving onlythird scale row from median line .......................................................... VARIABLE SKINK Eumeces m~ltivirgatusepipleurotus 11. IZ Dorsal pale linespresent on neck andlor trunk ................................. 14 12. Postnasal (Fig.

15 Prefrontalstwo (Fig. 16 15. BULL SNAKE Pituop~iscutenifer sayi Rostral scalebroad, little ornot raised abovethe surrounding scales: anterior dorsal blotches brown, unconnected to other blotches; posterior blotches black .... SONORAN GOPHER SNAKE: Pituop~is caten~fer a ~ ~ i s ENTIRE Fig. 13. ~entral view of the a~alplate and tailof a s~ake, showi~ff the ~ v iand ~ entire e ~p~ateand ~ v i ~ e d s uscales. ~ca~da~ A large snake with 42 or fewer body blotches: neck blotches normally brown, somewhat obscure, and frequently fusingon theanterior body; blotchesjust in front of the vent and on the tail brownish red, distinct, and well separated: belly mottled with pale yellow and dark brown spots: length about 51:inches (130cm), m ~ ~ length u maround 70 inches (178cm) .......................................

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Amphibians and Reptiles of Texas: With Keys, Taxonomic Synopses, Bibliography, and Distribution Maps (W.L. Moody, Jr., Natural History Series, No. 8.) by James Ray Dixon


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