Masticophis
Masticophis | |
---|---|
Masticophis flagellum testaceus, western coachwhip, juvenile | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Order: | Squamata |
Suborder: | Serpentes |
Family: | Colubridae |
Subfamily: | Colubrinae |
Genus: | Masticophis Baird & Girard, 1853 |
Species | |
Ten, see text. | |
Synonyms | |
Bascanion, Bascanium, Coluber, Coryphodon, Drymobius, Herpetodryas, Leptophis, Liophis, Natrix, Psammophis, Zamenis [1] |
Masticophis is a genus of colubrid snakes, commonly referred to as whip snakes or coachwhips, which are endemic to the Americas.[2] They are characterized by having a long, thin body and are not dangerous to humans.
Geographic range[]
Species of Masticophis are found in the United States, Mexico, Central America, and northern South America.[2]
Description[]
Adults of species in the genus Masticophis may attain a total length (including tail) from 152 cm (5 ft) for M. lateralis to 259 cm (8.5 ft) for M. flagellum. A distinctive character of this genus is the shape of the frontal scale (the large scale in the center of the upper surface of the head) which is bell-shaped and elongated. At the rear of the body, the dorsal scales are arranged in only 13 rows.[3]
Species and subspecies[]
The genus Masticophis contains eleven species that are recognized as being valid, five of which have recognized subspecies.[4]
- (Stejneger, 1901) – Clarion Island whip snake
- (Cope, 1861) – Baja California striped whip snake
- (Van Denburgh & Slevin, 1921) – Baja California striped whip snake, Espiritu Santo striped whip snake
- Jan, 1863 – Sonoran whip snake
- Masticophis flagellum (Shaw, 1802) – coachwhip
- Lowe & Woodin, 1954 – Sonoran coachwhip
- Masticophis flagellum flagellum (Shaw, 1802) – eastern coachwhip
- H.M. Smith, 1941 – lined coachwhip
- (Cope, 1892) – red coachwhip
- & , 1953 – San Joaquin coachwhip
- (Say, 1823) – western coachwhip
- (Cope, 1895) – Baja California coachwhip
- Masticophis lateralis (Hallowell, 1853 – California whipsnake
- Masticophis lateralis euryxanthus , 1954 – Alameda striped racer
- (Hallowell, 1853) – California striped racer
- (A.M.C. Duméril, Bibron & A.H.A. Duméril, 1854) – neotropical whip snake
- Masticophis schotti Baird & Girard, 1853 – Schott's whip snake
- , 1923 – Ruthven's whip snake
- Baird & Girard, 1853 – Schott's whip snake
- (Lowe & Norris, 1955) – Isla San Esteban whipsnake, San Esteban Island whipsnake
- Masticophis taeniatus (Hallowell, 1852) – striped whip snake
- (Stejneger & Barbour, 1917) – Central Texas whip snake
- (Hallowell, 1852) – desert striped whip snake
Nota bene: A binomial authority or trinomial authority in parentheses indicates that the species or subspecies was originally described in a genus other than Masticophis.
References[]
Wikimedia Commons has media related to Masticophis. |
- ^ Wright AH, (1957). Handbook of Snakes of the United States and Canada. Ithaca and London: Comstock. 1,105 pp. (in 2 volumes). (Genus Masticophis, pp. 423-425).
- ^ a b Conant R (1975). A Field Guide to Reptiles and Amphibians of Eastern and Central North America, Second Edition. Boston: Houghton Mifflin. xviii + 429 pp. ISBN 0-395-19977-8 (paperback). (Genus Masticophis, pp. 177-178).
- ^ Smith HM, (1982). Reptiles of North America: A Guide to Field Identification. New York: Golden Press. 240 pp. ISBN 0-307-13666-3 (paperback). (Genus Masticophis, pp. 190-193).
- ^ Genus Masticophis at The Reptile Database www.reptile-database.org.
Further reading[]
- Baird SF, Girard C (1853). Catalogue of North American Reptiles in the Museum of the Smithsonian Institution. Part I.—Serpents. Washington, District of Columbia: Smithsonian Institution. xvi + 172 pp. (Masticophis, new genus, p. 98).
External links[]
- Colubrids
- Snake genera
- Taxa named by Spencer Fullerton Baird
- Taxa named by Charles Frédéric Girard