Arrhyton tanyplectum SCHWARTZ & GARRIDO, 1981
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Arrhyton tanyplectum
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| Higher Taxa | Colubridae (Dipsadinae), Alsophiini, Colubroidea, Caenophidia, Alethinophidia, Serpentes, Squamata (snakes) |
| Subspecies | |
| Common Names | E: Guaniguanico Racerlet, San Vincente Island Racer |
| Synonym | Arrhyton tanyplectum SCHWARTZ & GARRIDO 1981: 221 Arrhyton tanyplectum — SCHWARTZ & HENDERSON 1991: 590 Arrhyton tanyplectum — CROTHER 1999 Arrhyton tanyplectum — ZAHER et al. 2009 Arrhyton tanyplectum — WALLACH et al. 2014: 56 Arrhyton tanyplectum — DÍAZ et al. 2021 |
| Distribution | Cuba Type locality: Cliffs at San Vicente, Pinar del Rio Province, Cuba. |
| Reproduction | oviparous |
| Types | Holotype: AMNH 77782. |
| Diagnosis | DESCRIPTION: Maximum SVL 306 mm; ventrals 145-146 in males; 141 in female; subcaudals 131-132 in males, 121 in female; ventrals + subcaudals 277-279 in males,262 in female; dorsal scale rows at midbody 17; supralabials 6-7; infralabials 8-9; preoculars 1/1; postoculars 2/2; loreals 1/1; rostral slight!y upturned; head neither conspicuously flattened nor broad; anal divided. Dorsal pattern a series of 3 dark brown lines on brown ground; lateral lines on scale rows 3 and 4; median dorsal line continues boldly to tail tip; dorsal scales dark-edged giving a "braided" appearance (most pronounced on tail); lineate pattern prominent in juveniles and adults; head without distinct cap; upper surface of head suffused with darker brown, this color reaching as far laterally as poorly defined loreopostocular line, not separated from dorsal head color, and concolor with it; venter immaculate pale yellow, but mental and first 1 to 4 infralabials with dark stippling or blotching (Schwartz & Henderson 1991: 590). |
| Comment | For illustrations see Schwartz and Garrido, 1981. Distribution: see map in Díaz et al. 2021: Fig. 5. |
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