Dipsas Explained
Dipsas is a genus of nonvenomous New World snakes in the subfamily Dipsadinae of the family Colubridae. The genus Sibynomorphus has been moved here. Species of the genus Dipsas are known as snail-eaters.
Taxonomy
The genus Dipsas includes over 30 distinct species.The following species are recognized as being valid.[1]
- Dipsas albifrons – Sauvage's snail-eater
- Dipsas alternans – Jan's snail-eater
- Dipsas andiana
- Dipsas aparatiritos [2]
- Dipsas articulata – American snail-eater
- Dipsas baliomelas
- Dipsas bicolor – two-colored snail-eater
- Dipsas bobridgelyi – Bob Ridgely's snail-eater
- Dipsas bothropoides
- Dipsas brevifacies – snail-eating thirst snake, short-faced snail-eater
- Dipsas bucephala – neotropical snail-eater
- Dipsas catesbyi – Catesby's snail-eater
- Dipsas chaparensis
- Dipsas cisticeps – neotropical snail-eater
- Dipsas copei
- Dipsas elegans
- Dipsas ellipsifera
- Dipsas gaigeae – Gaige's thirst snail-eater, Gaige's thirst snake, zicatlinán
- Dipsas georgejetti – George Jett's snail-eater
- Dipsas gracilis – graceful snail-eater
- Dipsas incerta – Jan's snail-eater
- Dipsas indica – neotropical snail-eater
- Dipsas jamespetersi Orcés & Almendáriz, 1989
- Dipsas klebbai – Klebba's snail-eate
- Dipsas latifrontalis – broad-fronted snail-eater, Venezuela snail-eater
- Dipsas lavillai Scrocchi, Porto & Rey, 1993
- Dipsas maxillaris – Werner's thirst snake
- Dipsas mikanii (Schlegel, 1837)
- Dipsas neuwiedi (Ihering, 1911) – Neuwied's tree snake
- Dipsas nicholsi
- Dipsas oligozonata Orcés & Almendáriz, 1989
- Dipsas oneilli Rossman & Thomas, 1979 – O'Neill's tree snake
- Dipsas oreas – Ecuador snail-eater
- Dipsas oswaldobaezi – Oswaldo Báez's snail-eater
- Dipsas pakaraima
- Dipsas palmeri – Palmer's snail-eater
- Dipsas pavonina – northern snail-eater
Nota bene
A binomial authority in parentheses indicates that the species was originally described in a genus other than Dipsas.
Description
Dipsas species are slender, small to medium-sized snakes, often no longer than 60cm (20inches), and rarely longer than 100cm (00inches). Coloration and color pattern may vary, but often consist of black and brown, frequently with alternating rings separated by white.
Distribution and habitat
Species in the genus Dipsas are found from southern Mexico through Central America and South America, as far as Argentina and Paraguay.[4] [5]
Behavior and diet
Species in the genus Dipsas are mostly arboreal snakes that mainly feed on land snails and slugs.
Further reading
- Freiberg MA (1982). Snakes of South America. Hong Kong: T.F.H. Publications. 189 pp. . (Genus Dipsas, pp. 93–94).
- Laurenti JN (1768). Specimen medicum, exhibens synopsin reptilium emendatam cum experimentis circa venena et antidota reptilium austriacorum. Vienna: "Joan. Thom. Nob. de Trattnern". 214 pp. + Plates I-V. (Dipsas, new genus, pp. 89–90). (in Latin).
Notes and References
- . www.reptile-database.org.
- Ray . Julie M. . species:Julie M. Ray . Sánchez-Martínez . Paola . species:Paola Sánchez-Martínez . Batista . Abel . species:Abel Batista . Mulcahy . Daniel G. . species:Daniel Gerard Mulcahy . Sheehy . Coleman M. III . species:Coleman M. Sheehy . Smith . Eric N. . species:Eric Nelson Smith . Pyron . R. Alexander . species:Robert Alexander Pyron . Arteaga . Alejandro . species:Alejandro Arteaga . 2023-03-02 . A new species of Dipsas (Serpentes, Dipsadidae) from central Panama . ZooKeys . en . 1145 . 131–167 . 10.3897/zookeys.1145.96616 . 1313-2970. free . 10208233 .
- ,, (2010). "A new species of Dipsas Laurenti from the Atlantic Forest of Brazil (Serpentes: Dipsadidae)". Zootaxa 2691: 57–66. Preview
- (2009). "Morphological variation and systematics of Dipsas catesbyi (Sentzen, 1796) and Dipsas pavonina Schlegel, 1837 (Serpentes: Dipsadinae)". Zootaxa 2203: 31-48. Abstract & excerpt
- Cadle. John E.. species:John E. Cadle . Systematics of snakes of the Dipsas oreas complex (Colubridae: Dipsadinae) in western Ecuador and Peru, with revalidation of D. elegans (Boulenger) and D. ellipsifera (Boulenger). Bulletin of the Museum of Comparative Zoology. 158. 3. 67–136. 2005. 10.3099/0027-4100(2005)158[67:SOSOTD]2.0.CO;2. 33701271 . 2011-02-11.