Masticophis

From Wikipedia, the free encyclopedia

Masticophis
Masticophis flagellum.jpg
Masticophis flagellum testaceus, western coachwhip, juvenile
Scientific classification e
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
  • (Cope, 1895) – Baja California coachwhip
  • Masticophis lateralis (Hallowell, 1853 – California whipsnake
    • Masticophis lateralis euryxanthus , 1954 – Alameda striped racer
    • (Hallowell, 1853) – California striped racer
Masticophis schotti schotti, Schott's whip snake
  • (A.M.C. Duméril, Bibron & A.H.A. Duméril, 1854) – neotropical whip snake
    • (Roze, 1953)
    • (A.M.C. Duméril, Bibron & A.H.A. Duméril, 1854)
    • (W. Peters, 1868)
    • (Mertens, 1934)
    • H.M. Smith, 1943
  • Masticophis schotti Baird & Girard, 1853Schott's whip snake
    • , 1923Ruthven'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[]

  1. ^ 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).
  2. ^ 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).
  3. ^ 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).
  4. ^ 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[]

Retrieved from ""