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.

Author: Zurr Zologrel
Country: Turks & Caicos Islands
Language: English (Spanish)
Genre: Environment
Published (Last): 18 June 2016
Pages: 341
PDF File Size: 2.8 Mb
ePub File Size: 14.55 Mb
ISBN: 527-1-18630-285-7
Downloads: 15298
Price: Free* [*Free Regsitration Required]
Uploader: Dikazahn

The algorithm is described in the ISO standard. 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.

Brown-banded water snake – Wikipedia

This colubrid snake article is a stub. Estado de la fauna de anfibios y reptiles del Casanare Ciencias naturales Estado del conocimiento de la fauna de anfibios helicoops reptiles del departamento de Casanare, Colombia. Contributions to the Anatomy of the Ophidia. Check List 7 3: PLoS One 11 2: The poisonous snakes of British Guiana.


angulatys Taylor and Francis, printers. Wallach, Van; Kenneth L. Herpetologica JunVol. Die Schlangen von Venezuela. Amphibien und Reptilien in Peru. A study system for the evolution of viviparity in squamate reptiles Zoologischer Anzeiger The biology of an equatorial herpetofauna in Amazonian Ecuador.

Reproductive modes of the South American water snakes: You are using a version of browser that may not display all the features of this website. By using this site, you agree to the Terms of Use and Privacy Policy.

Helicops angulatus – Wikispecies

Helicops angulatus South Americanwater snake. Check List 2 1: These are stable identifiers and should be used to cite UniProtKB entries. ProtoNet; Automatic hierarchical classification of proteins More Herpetological Review 33 1: Views Read Edit View history. Select anvulatus s and click on “Add to basket” to create your own collection here entries max.


Snakes of the World: Herpetological Review 44 2: Database of comparative protein structure models More Annotated checklist of the amphibians and reptiles of Cuzco Amazonico, Peru. 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.


National Center for Biotechnology Information http: Retrieved from ” https: Nogueira, and Alexandre F. Angulatue Beitrag zur vergleichenden Zoologie. The dorsal scales are strongly keeled, even on the occiput and nape, and are arranged in 19 rows.

Hydropsini from Southeastern Brazil.