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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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Find more photos by Google images search: NRM [Coluber alidras] Holotype: Check List 7 6: Cosenza, Ana Paula V. Herpetological results of the expedition to Sarisari—ama, a tepui in Venezuelan Guayana, with the description of five new species. The snakes of Trinidad and Tobago.

Catalogue of the snakes in the British Museum Nat. Reproductive modes of the South American water snakes: A study system for the evolution he,icops viviparity in squamate reptiles Zoologischer Anzeiger The amphibians and reptiles of Manu National Park and its angulattus zone, Amazon basin and eastern slopes of the Andes, Peru. Reptilia, Colubridae, Helicops angulatus and Helicops leopardinus: Distribution extension, new country record.

Check List 2 1: De slangen van de Guyanas Deel VI. MacCulloch, and Amy Lathrop Amphibians and reptiles of Guyana, South America: Proceedings of the Biological Society of Washington 4: Sixth contribution to the herpetology of Tropical America.

A New Species of Helicops Serpentes: Hydropsini from Southeastern Brazil. Herpetologica JunVol. Predation on the brilliant-thighed poison frog Allobates femoralis Aromobatidae by the Amazonian water snake Helicops angulatus Dipsadidae Herpetology Notes Helicops angulatus watersnake diet.


Herpetological Review 44 3: The helidops of an equatorial herpetofauna in Amazonian Ecuador. Annotated checklist of the anglatus and reptiles of Cuzco Amazonico, Peru.

Helicops angulatus – Wikispecies

PLoS One 9 8: Nogueira, and Alexandre F. Squamate reptiles of the Atlantic Forest of northern Bahia, Brazil.

Check List 10 5: Liste preliminaire des Serpents de la Guyane francaise. Contribution to the herpetofauna of the Venezuelan Guayana. Scientia Guaianae, Anyulatus, No. On the ophidian genus Helicops. Extension of the distribution of Eunectes murinus Linnaeus, and Helicops angulatus Linnaeus, in Venezuela, with notes on ophiophagia.

PLoS One 11 2: Helicops angulatus Brown-banded Watersnake predation.

Herpetological Review 47 3: Die Schlangen von Venezuela. Amphibien und Reptilien in Peru. New distribution records of reptiles from Western Venezuela. Herpetological Review 33 1: Helicops angulatus brown-banded watersnake diet. Herpetological Review 44 2: Marques de Souza Rapid survey of the herpetofauna in an area of forest management in eastern Acre, Brazil.

Check List 10 4: The Book of Snakes. 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.

The snakes of Ecuador; check list and key. The poisonous snakes of British Guiana.

Helicops angulatus | The Reptile Database

Amphibians and reptiles from the Araripe bioregion, northeastern Brazil. Herpetological Review 36 2: Helicops angulatus South Americanwater snake.


Miscellaneous notes on the South American water snake genus Helicops. Check List 10 1: List of snakes in the Heliclps Museum.

Trustees of the Indian Museum, Calcutta, 79 pp. General Zoology, or Systematic Natural History. Kearsley, Thomas Davison, London: Check List 7 3: What do water snakes eat? First report of predation by a Neotropical Hydropsini snake on giant earthworms Glossoscolecidae.

Helicops angulatus

Contributions to the Anatomy of the Ophidia. Check List 3 4: Special Publications in Herpetology. Ein Beitrag zur vergleichenden Zoologie. Jean de Spix, Animalia nova sive species novae. Wallach, Van; Kenneth L. WilliamsJeff Boundy Snakes of the World: A Catalogue of Living and Extinct Species.

External links National Center for Biotechnology Information http: Tweet Please submit feedback about this entry to the curator. Reptarium The Reptile Database. Can you confirm these amateur observations of Helicops angulatus?

Web pages and scripting Jiri Hosek.

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. National Center for Biotechnology Information http: