Macrovipera schweizeri

From Citizendium
Revision as of 13:09, 10 November 2007 by imported>Subpagination Bot (Add {{subpages}} and remove any categories (details))
Jump to navigation Jump to search
This article is basically copied from an external source and has not been approved.
Main Article
Discussion
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
 
This editable Main Article is under development and subject to a disclaimer.
The content on this page originated on Wikipedia and is yet to be significantly improved. Contributors are invited to replace and add material to make this an original article.
Macrovipera schweizeri
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Viperidae
Subfamily: Viperinae
Genus: Macrovipera
Species: M. schweizeri
Binomial name
Macrovipera schweizeri
(Werner, 1935)
Synonyms
  • [Vipera lebetina] schweizeri - Werner, 1935
  • Vipera lebetina schweizeri - Mertens, 1951
  • Vipera lebetina siphnensis - Wettstein, 1952
  • Daboia (Daboia) lebetina schweizeri - Obst, 1983
  • D[aboia]. l[ebetina]. schweizeri - Engelmann et al., 1985
  • Vipera schweizeri - Nilson & Andrén, 1988
  • Vipera lebetina schweizeri - González, 1991
  • Macrovipera schweizeri - Herrmann, Joger & Nilson, 1992[1]

Common names: Milos viper.[2]


Macrovipera schweizeri is a venomous viper species found in Greece on the islands of the Cyclades Archipelago in the Aegean sea. No subspecies are currently recognized.[3]

Description

Grows to an average length of 50-70 cm, with a maximum of 98.5 cm.[2]

Geographic range

The Grecian islands of the Cyclades Archipelago in the Aegean Sea: Milos and the three smaller, adjacent islands of Siphnos, Kimolos and Polinos.[1][2] The type locality is given as "Insel Milos."[1]

Conservation status

This species is classified as Endangered (EN) according to the IUCN Red List of Threatened Species with the following criteria: B1ab(iii,v) (v2.3, 1994).[4] This indicates that the extent of its occurrence within its geographic range is estimated to be less than 5,000 km², that its populations are severely fragmented or known to exist at no more than five locations. Furthermore, a continuing decline is observed, inferred or projected in the area, extent and/or quality of habitat, as well as the number of mature individuals.[5]

So listed because its extent of occurrence is, in fact, not much greater than 100 km² -- it is known from only four small islands. There is continuing decline in the extent and quality of its habitat, and it is experiencing a decline in the number of mature individuals due to persecution and over-collecting. Year assessed: 2005.[4]

It is also listed as strictly protected (Appendix II) under the Berne Convention.[6]

See also

Cited references

  1. 1.0 1.1 1.2 McDiarmid RW, Campbell JA, Touré T. 1999. Snake Species of the World: A Taxonomic and Geographic Reference, vol. 1. Herpetologists' League. 511 pp. ISBN 1-893777-00-6 (series). ISBN 1-893777-01-4 (volume).
  2. 2.0 2.1 2.2 Mallow D, Ludwig D, Nilson G. 2003. True Vipers: Natural History and Toxinology of Old World Vipers. Krieger Publishing Company, Malabar, Florida. 359 pp. ISBN 0-89464-877-2.
  3. Macrovipera schweizeri (TSN 634979). Integrated Taxonomic Information System. Accessed on 9 August 2006.
  4. 4.0 4.1 Macrovipera schweizeri at IUCN Red List. Accessed 7 October 2006.
  5. 1994 Categories & Criteria (version 2.3)IUCN Red List. Accessed 7 October 2006.
  6. Convention on the Conservation of European Wildlife and Natural Habitats, Appendix II at Council of Europe. Accessed 9 October 2006.

External links