| Diagnosis | DIAGNOSIS (DIAGNOSTIC CHARACTERS).— Scales in 23–25 longitudinal rows at midbody; body elongate, head long, massive, with narrow snout; canthus rostralis sharp; single large, squarish loreal; first upper labial completely separated from nasal by a suture; second upper labial anteriorly bordering facial pit; 8–10 scales in line between supraoculars; supraoculars usually single, flat, without a vertical projection; dull grayish or olive green with large, blackish rhombohedral dorsal blotches, either distinct or united to one another; smaller spots on sides; symmetrical yellow lines on head; subcaudals paired; ventrals 201–212; subcaudals 66–78, some of the anterior scutes may be single, others paired; hemipenes with spines. Total length males 1340 mm, females 1410 mm; tail length males 225 mm, females 230 mm. [after LEVITON 2003]
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| References |
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