Masticophis
Masticophis is a genus of colubrid snakes, commonly referred to as whip snakes or coachwhips, which are endemic to the Americas.[1] They are characterized by having a long, thin body and are not dangerous to humans.
| Masticophis | |
|---|---|
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| 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, Coryphodon, Herpetodryas  | |
Distribution and habitat
    
Species of Masticophis are found in the United States, Mexico, Central America, and northern South America.[1]
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.[2]
Species and subspecies
    
The genus Masticophis contains eleven species that are recognized as being valid, five of which have recognized subspecies.[3]
- Masticophis anthonyi (Stejneger, 1901) – Clarion Island whip snake
 - Masticophis aurigulus (Cope, 1861) – Baja California striped whip snake
 - Masticophis barbouri (Van Denburgh & Slevin, 1921) – Baja California striped whip snake, Espiritu Santo striped whip snake
 - Masticophis bilineatus Jan, 1863 – Sonoran whip snake
 - Masticophis flagellum (Shaw, 1802) – coachwhip
- Masticophis flagellum cingulum Lowe & Woodin, 1954 – Sonoran coachwhip
 - Masticophis flagellum flagellum (Shaw, 1802) – eastern coachwhip
 - Masticophis flagellum lineatulus H.M. Smith, 1941 – lined coachwhip
 - Masticophis flagellum piceus (Cope, 1892) – red coachwhip
 - Masticophis flagellum ruddocki Brattstrom & Warren, 1953 – San Joaquin coachwhip
 - Masticophis flagellum testaceus (Say, 1823) – western coachwhip
 
 - Masticophis fuliginosus (Cope, 1895) – Baja California coachwhip
 - Masticophis lateralis (Hallowell, 1853 – California whipsnake
- Masticophis lateralis euryxanthus Riemer, 1954 – Alameda striped racer
 - Masticophis lateralis lateralis (Hallowell, 1853) – California striped racer
 
 

- Masticophis mentovarius (A.M.C. Duméril, Bibron & A.H.A. Duméril, 1854) – neotropical whip snake
 - Masticophis schotti Baird & Girard, 1853 – Schott's whip snake
- Masticophis schotti ruthveni Ortenburger, 1923 – Ruthven's whip snake
 - Masticophis schotti schotti Baird & Girard, 1853 – Schott's whip snake
 
 - Masticophis slevini (Lowe & Norris, 1955) – Isla San Esteban whipsnake, San Esteban Island whipsnake
 - Masticophis taeniatus (Hallowell, 1852) – striped whip snake
- Masticophis taeniatus girardi (Stejneger & Barbour, 1917) – Central Texas whip snake
 - Masticophis taeniatus taeniatus (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
    
- 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, Brodie ED Jr (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.
 
