Dipsas oneilli (ROSSMAN & THOMAS, 1979)

We have no photos, try to find some by Google images search:

Higher Taxa	Colubridae (Dipsadinae), Colubroidea, Caenophidia, Alethinophidia, Serpentes, Squamata (snakes)
Subspecies
Common Names	E: O'Neill's Tree Snake
Synonym	Sibynomorphus oneilli ROSSMAN & THOMAS 1979 Sibynomorphus oneilli — CADLE 2007 Sibynomorphus oneilli — WALLACH et al. 2014: 670 Dipsas oneilli — ARTEAGA et al. 2018
Distribution	Peru (from the northern end of the Cordillera Oriental in extreme southern Amazonas Department, Peru, and in the Cordillera Occidental from southern Ancash to southern Cajamarca Department), elevation 1646-3500 m. Type locality: ‘‘NNE Balsas on the road to Abra Chanchillo, Departamento de Amazonas, Peru (ca. 1645 m [elevation]).’’
Reproduction	oviparous
Types	Holotype: LSUM 33736
Diagnosis	Diagnosis: Cadle 2007.
Comment	Sibynomorphus oneilli has been reported in the literature from only two males (including the juvenile male holotype) and a female (Rossman and Kizirian, 1993). Cadle (2007) refers an additional 14 specimens to this species. Diet: primarily molluscs (T. de Lema, pers. comm., 16 Oct 2015). Habitat: fully arboreal (Harrington et al. 2018).
Etymology	Named after John P. O'Neill (b. 1942), an American field ornithologist and artist.
References	Arteaga A, Salazar-Valenzuela D, Mebert K, Peñafiel N, Aguiar G, Sánchez-Nivicela JC, Pyron RA, Colston TJ, Cisneros-Heredia DF, Yánez-Muñoz MH, Venegas PJ, Guayasamin JM, Torres-Carvajal O 2018. Systematics of South American snail-eating snakes (Serpentes, Dipsadini), with the description of five new species from Ecuador and Peru. ZooKeys 766: 79-147 - get paper here Beolens, Bo; Michael Watkins, and Michael Grayson 2011. The Eponym Dictionary of Reptiles. Johns Hopkins University Press, Baltimore, USA - get paper here Cadle, J.E. 2007. The snake genus Sibynomorphus (Colubridae: Dipsadinae: Dipsadini) in Peru and Ecuador, with comments on the systematics of Dipsadini. Bull. Mus. Comp. Zool. Harvard 158(5):183-283 - get paper here Harrington, Sean M; Jordyn M de Haan, Lindsey Shapiro, Sara Ruane 2018. Habits and characteristics of arboreal snakes worldwide: arboreality constrains body size but does not affect lineage diversification. Biological Journal of the Linnean Society 125 (1): 61–71 - get paper here KOCH, CLAUDIA; PABLO J. VENEGAS, ROY SANTA CRUZ, WOLFGANG BÖHME 2018. Annotated checklist and key to the species of amphibians and reptiles inhabiting the northern Peruvian dry forest along the Andean valley of the Marañón River and its tributaries. Zootaxa 4385 (1): 001–101 - get paper here Rossman D A; Thomas R 1979. A new dipsadine snake of the genus Sibynomorphus from Peru. OCCASIONAL PAPERS OF THE MUSEUM OF ZOOLOGY LOUISIANA STATE UNIVERSITY (No. 54): 1-6 - get paper here Rossman, D. A.; Kizirian, D. A. 1993. Variation in the peruvian dipsadine snakes Sibynomorphus oneilli and S. vagus. Journal of Herpetology 27 (1): 87-90 - get paper here Wallach, Van; Kenneth L. Williams , Jeff Boundy 2014. Snakes of the World: A Catalogue of Living and Extinct Species. [type catalogue] Taylor and Francis, CRC Press, 1237 pp.
External links	IUCN Red List http://www.mcz.harvard.edu/Publications/pubs/mczbull-158-5-183.pdf http://nhm.ku.edu/rbrown/Rafes%20PDF%20publications/2006.Roesler.Siler… Google images

Is it interesting? Share with others:

As link to this species use URL address:

https://reptile-database.reptarium.cz/species?genus=Dipsas&species=oneilli

without field 'search_param'. Field 'search_param' is used for browsing search result.

Please submit feedback about this entry to the curator