Helicopsin exhibits robust neurotoxic activity as shown by immediate death ( about 8 minutes) of mice due to respiratory paralysis. PDF | The dipsadid genus Helicops comprises sixteen species ocurring in all South American countries, with the exception of Chile. Such aquatic snakes inhabit. PDF | On Jan 1, , Igor Kaefer and others published Helicops angulatus ( South American Water Snake). Diet.

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Herpetological results of the expedition to Sarisari—ama, a tepui in Venezuelan Guayana, with the description of five new species. First report of predation by a Neotropical Hydropsini snake on giant earthworms Glossoscolecidae. Brown-banded water snake Scientific classification Kingdom: Reptarium The Reptile Database.

Trustees of the Hwlicops Museum, Calcutta, 79 pp.


These are stable identifiers and should be used to cite UniProtKB entries. Kearsley, Thomas Davison, London: NRM [Coluber alidras] Holotype: Helicops angulatus South American water snake. Ventrals are in number, the anal scale is divided, and the subcaudals are paired and keeled. In other projects Wikimedia Commons Wikispecies.


Views Read Edit View history. Sixth contribution to the herpetology of Tropical America. This page was last edited on 22 Marchat Reptilia, Colubridae, Helicops angulatus and Helicops leopardinus: Retrieved from ” https: Helicops angulatus Brown-banded Watersnake predation.

Brown-banded water snake – Wikipedia

Select a section on angukatus left to see content. The angu,atus is described in the ISO standard. Dorsallyit is olive or gray-brown, with dark brown, black-edged crossbands, which narrow at the sides, and are usually confluent with the black crossbands of the belly.

Your basket is currently empty. Check List 10 5: Check List 3 4: Predation on the brilliant-thighed poison frog Allobates femoralis Aromobatidae by the Amazonian water snake Helicops angulatus Dipsadidae Herpetology Notes Estado de la fauna de anfibios y reptiles del Casanare Ciencias naturales Estado del conocimiento de la fauna de anfibios y reptiles del departamento de Casanare, Colombia.

Helicops angulatus

The dorsal scales are strongly keeled, even on the occiput and nape, and are arranged in 19 rows. Snakes of the World: Reviewed – Annotation score: The brown-banded water snake Helicops angklatus is a species of aquatic snake found in tropical South America and Trinidad and Tobago. This colubrid snake article is a stub.


Ein Beitrag zur vergleichenden Zoologie. Squamate reptiles of the Atlantic Forest of northern Bahia, Brazil.

Reproductive modes of the South American water snakes: Rapid survey of the herpetofauna in an area of forest management in eastern Acre, Brazil. Hydropsini from Southeastern Brazil. By using this site, you agree to the Terms of Use and Privacy Angulatue. Ventrally, it is yellowish in alcohol with black crossbands or black spots. Annotated checklist of the amphibians and reptiles of Cuzco Amazonico, Peru.

Helicopsin – Helicops angulatus (South American water snake)

Helicops angulatus is only one of a handful of snake species that are known to have both viviparous and oviparous reproduction Rossman, Braz et al. PLoS One 11 2: The biology of an equatorial herpetofauna in Amazonian Ecuador.

Web pages and scripting Jiri Hosek. New distribution records of reptiles from Western Venezuela.