Oxyrhopus
| Oxyrhopus | |
|---|---|
 | |
| Oxyrhopus melanogenys in Ecuador. | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Reptilia |
| Order: | Squamata |
| Suborder: | Serpentes |
| Family: | Colubridae |
| Subfamily: | Xenodontinae |
| Genus: | Oxyrhopus Wagler, 1830[1] |
| Synonyms | |
|
Brachyruton, Clelia, Coluber, Duberria, Erythrolamprus, Lycodon, Olisthenes, Phimophis, Pseudoboa, Rhinosimus, Scytale, Siphlophis, Sphenocephalus[2] | |
Oxyrhopus is a genus of colubrid snakes that belong to the subfamily Xenodontinae. The genus is found in Central America and the northern part of South America,[3] and it includes at least 13 distinct species.[1]
Species
- Oxyrhopus clathratus A.M.C. Duméril, Bibron & A.H.A. Duméril, 1854
- Oxyrhopus doliatus A.M.C. Duméril, Bibron & A.H.A. Duméril, 1854
- Oxyrhopus fitzingeri (Tschudi, 1845)
- Oxyrhopus formosus (Wied-Neuwied, 1820)
- Oxyrhopus guibei Hoge & Romano, 1977
- Oxyrhopus leucomelas (F. Werner, 1916)
- Oxyrhopus marcapatae (Boulenger, 1902)
- Oxyrhopus melanogenys (Tschudi, 1845)
- Oxyrhopus occipitalis (Wagler, 1824)
- Oxyrhopus petola (Linnaeus, 1758) - calico snake, culebra-encendida de cálico
- Oxyrhopus rhombifer A.M.C. Duméril, Bibron & A.H.A. Duméril, 1854
- Oxyrhopus trigeminus A.M.C. Duméril, Bibron & A.H.A. Duméril, 1854[1]
- Oxyrhopus vanidicus Lynch, 2009[4]
- Oxyrhopus venezuelanus Shreve, 1947[1]
In the above list, if an authority's name appears without parentheses, it indicates that he or she originally described the new species in the genus Oxyrhopus.
However, if an authority's name appears in parentheses, it indicates that he or she originally described the new species in a different genus.
Description
Species in the genus Oxyrhopus share the following characters:
Head distinct from neck. Eye moderate or small. Pupil vertically elliptic. Body cylindrical or slightly laterally compressed. Tail moderate or long.
Dorsal scales smooth, with apical pits, and arranged in 19 rows at midbody.
Maxillary teeth 10-15, subequal, followed after a gap by two enlarged grooved teeth, located just behind the posterior border of the eye.[2]
References
- ↑ 1.0 1.1 1.2 1.3 "Oxyrhopus". Integrated Taxonomic Information System. Retrieved 26 February 2011.
- ↑ 2.0 2.1 Boulenger, G.A. 1896. Catalogue of the Snakes in the British Museum (Natural History). Volume III., Containing the Colubridæ (Opisthoglyphæ and Proteroglyphæ),... Trustees of the British Museum (Natural History). (Taylor and Francis, Printers.) London. xiv + 727 pp. + Plates I.- XXV. (Genus Oxyrhopus, p. 99.)
- ↑ MacCulloch, Ross D.; Amy Lathrop; Philippe J. R. Kok; Raffael Ernst; Michelle Kalamandeen (2009). "The genus Oxyrhopus (Serpentes: Dipsadidae: Xenodontinae) in Guyana: morphology, distributions and comments on taxonomy". Papéis Avulsos de Zoologia. 49 (36): 487–495. doi:10.1590/S0031-10492009003600001. Retrieved 2011-02-26.
- ↑ Lynch, J. D. (2009). Snakes of the genus Oxyrhopus (Colubridae: Squamata) in Colombia: taxonomy and geographic variation. Papéis Avulsos de Zoologia (São Paulo) 49 (25): 319-337.
Further reading
- Freiberg, M. 1982. Snakes of South America. T.F.H. Publications. Hong Kong. 189 pp. ISBN 0-87666-912-7. (Oxyrhopus pp. 78-79, 104-105, 137 + photographs on pp. 135, 138, 190-191.)
- Wagler, J.[G]. 1830. Natürliches System der Amphibien, mit vorangehender Classification des Säugthiere und Vögel. Ein Beitrag zur vergleichenden Zoologie. J.G. Cotta. Munich, Stuttgart, and Tübingen. vi + 354 pp. (Genus Oxyrhopus, pp. 185-186.)
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