Myers, Edward A.;Gehara, Marcelo;Burgoon, Jamie L.;McKelvy, Alexander D.;Vonnahme, Lauren;Burbrink, Frank T.
Species
Least ConcernNorth American Racer
SPECIES
- KingdomAnimalia
- PhylumChordata
- ClassSquamata
- OrderSquamata
- FamilyColubridae
二名法 Coluber constrictorLinnaeus, 1758 黑遊蛇又名黑遊蛇、縊縮游蛇、縊縮遊蛇（學名：Coluber constrictor）是游蛇科游蛇屬下的唯一一種，總共11個亞種。 亞種 北部黑游蛇（Coluber constrictor constrictor）的頭部鏡頭 北部黑游蛇（Coluber constrictor constrictor） Linnaeus, 1758 - northern black racer Coluber constrictor anthicus (Cope, 1862) - buttermilk racer Coluber constrictor etheridgei Wilson, 1970 - tan racer Coluber constrictor flaviventris Say, 1823 - eastern yellow-bellied racer Coluber constrictor foxii (Baird & Girard, 1853) - blue racer Coluber constrictor helvigularis Auffenberg, 1955 - brown-chinned racer Coluber constrictor latrunculus Wilson, 1970 - black-masked racer Coluber constrictor oaxaca (Jan, 1863) - Mexican racer Coluber constrictor paludicola Auffenberg & Babbitt, 1955 - Everglades racer Coluber constrictor priapus Dunn & Wood, 1939 - southern black racer Coluber constrictor mormon (Baird & Girard, 1852) - western yellow-bellied racer[3] 分布 遍布美國各地，位於洛磯山脈以東，還有位於加拿大北部，南部則是墨西哥、瓜地馬拉、貝里斯。 参考文献 ^ Stejneger L, Barbour T (1917). A Check List of North American Amphibians and Reptiles. Cambridge, Massachusetts: Harvard University Press. 125 pp. (Coluber constrictor, p. 79) ^ "Coluber constrictor ". The Reptile Database. www
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The eastern racer, or North American racer (Coluber constrictor), is a species of nonvenomous snake in the subfamily Colubrinae of the family Colubridae. The species is native to North America and Central America. Eleven subspecies, including the nominotypical subspecies, are recognized, which as a group are commonly referred to as the eastern racers. The species is monotypic in the genus Coluber.
Geographic range