| 词条 | Large-headed water snake |
| 释义 |
| name = Large-headed water snake | image = Natrix megalocephala 01.JPG | status = VU | status_system = IUCN3.1 | status_ref = [1] | genus = Natrix | species = megalocephala | authority = Orlov & B. Tuniyev, 1987 | synonyms = }} The large-headed water snake (Natrix megalocephala) is a species of snake in the subfamily Natricinae of the family Colubridae. Geographic rangeNatrix megalocephala is native to the Caucasus region and has been recorded in Azerbaijan, Georgia, Russia, and Turkey.[2]TaxonomyNatrix megalocephala was added to Annex II of the Convention on the Conservation of European Wildlife and Natural Habitats in 1996, but as of 2005 taxonomic studies have recommended this taxon for removal as it may not be genetically distinct from Natrix natrix natrix.[3]References1. ^{{IUCN2008|assessor=Tuniyev B, Ananjeva NB, Orlov NL, Tuniyev S|year=2009|title=Natrix megacephala |id=14367|downloaded=2017-05-20}} {{Taxonbar|from=Q1401237}}{{Colubrids-stub}}2. ^{{cite web|author1=Tuniyev, Boris|author2=Ananjeva, Natalia|author3=Orlov, Nikolai|author4=Tuniyev, Sako|date=2009|title=Natrix megalocephala: The IUCN Red List of Threatened Species 2009|url=http://www.iucnredlist.org/details/14367/0}} 3. ^{{cite web|author1=Kasparek, Max |title=Taxonomic status of Natrix megalocephala|url=https://wcd.coe.int/com.instranet.InstraServlet?command=com.instranet.CmdBlobGet&InstranetImage=1304176&SecMode=1&DocId=1441004&Usage=2|publisher=Convention on the Conservation of European Wildlife and Natural Habitats|ref=Standing Committee|location=Strasbourg|date=7 October 2005}}{{dead link|date=January 2019}} 6 : Natrix|Reptiles of Azerbaijan|Reptiles described in 1987|Taxonomy articles created by Polbot|Reptiles of Russia|Reptiles of Turkey |
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