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词条 Naja nigricincta
释义

  1. Subspecies

  2. Description

  3. Distribution

  4. References

{{Speciesbox
| image = Naja nigricincta nigricincta.jpg
| image_caption = N. n. nigricincta in Etosha National Park
| taxon = Naja nigricincta
| authority = Bogert, 1940
| synonyms_ref = [1]
| synonyms =
  • Naja nigricollis nigricincta Bogert 1940
  • Naja nigricollis var. fasciata Bocage 1895
  • Naja mossambica nigricincta Broadley 1968
  • Naja mossambica woodi Broadley 1968
  • Naja nigricollis woodi Broadley 1974
  • Naja woodi Bauer & Branch 2003

| range_map = Naja nigricincta distribution range.png
| range_map_caption = The approximate range of Naja nigricincta in Africa
}}

Naja nigricincta is a species of spitting cobra in the genus Naja belonging to the family Elapidae.

This species had long been considered to be a subspecies of the black-necked spitting cobra (Naja nigricollis), but morphological and genetic differences have led to its recognition as a separate species.[2]

Subspecies

Two subspecies are currently recognized under Naja nigricincta.[1] The nominate subspecies N. n. nigricincta, commonly known as the zebra spitting cobra or western barred spitting cobra, is given its name because of the dark crossbars that run the length of the snake's body. The subspecies N. n. woodi, commonly known as the black spitting cobra, is solid black and is found only in the desert areas of southern Africa. Both subspecies are smaller than N. nigricollis; with average adult lengths of less than {{convert|1.5|m|ft}}.[3][4]

SubspeciesTaxon authorCommon nameGeographic rangeRegional differences
Naja nigricincta nigricincta>N. n. nigricinctaBogert 1940[5]Zebra spitting cobra, Western barred spitting cobra, Zebra SnakeCentral and northern Namibia and southern AngolaGrey brown, yellow, or pink with dark bands from head to tail
Naja nigricincta woodi>N. n. woodiPringle 1955[6]Black spitting cobraSouthern Namibia, southern Botswana, Lesotho, South Africa[1]Solid matte black as adults. Babies are grey bodied with a solid black head. Distinctively different from Naja nigricollis (S.Angeli 2017)

Description

Like all other Naja species, this snake can flatten head and neck into a hood. The head and hood are uniformly dark brown or black.

The venom of Naja nigricincta can cause massive hemorrhaging, necrosis and paralysis in bite victims. These snakes can also spit their venom, hitting their enemies with great accuracy and causing temporary or permanent blindness.[7]

Distribution

This species is native to parts of southern Africa (southern Angola, Namibia, Botswana, Lesotho, and South Africa).[1]

References

1. ^{{NRDB species |genus=Naja |species=nigricincta |accessdate=13 April 2017}}
2. ^{{cite web|last=Wuster|first=Wolfgang|title=The phylogeny of cobras inferred from mitochondrial DNA sequences: Evolution of venom spitting and the phylogeography of the African spitting cobras (Serpentes: Elapidae: Naja nigricollis complex) |url=http://pages.bangor.ac.uk/~bss166/Publications/2007_Cobras_MPE.pdf |publisher=Bangor University |accessdate=14 February 2012}}
3. ^{{cite web|last=Mastenbroek|first=Richard|title=Black-neck Spitting Cobra|url=http://devenomized.com/libraries/elapids/Black-neck_Spitting.pdf|work=DEVENOMIZED|publisher=www.devenomized.com|accessdate=20 December 2011|deadurl=yes|archiveurl=https://web.archive.org/web/20120425063515/http://devenomized.com/libraries/elapids/Black-neck_Spitting.pdf|archivedate=25 April 2012|df=}}
4. ^{{cite web|url=http://animals.jrank.org/pages/3899/Cobras-Kraits-Sea-Snakes-Relatives-Elapidae-BLACK-NECKED-SPITTING-COBRA-Naja-nigricollis-SPECIES-ACCOUNTS.html|title=Kraits Cobras Sea Snakes and Relatives: Elapidae - Black-necked Spitting Cobra (Naja nigricollis): Species Accounts|accessdate=21 December 2011}}
5. ^{{cite journal|last=Bogert|first=CM|authorlink=Charles Mitchill Bogert|year=1940 |journal=Bulletin of the American Museum of Natural History |title=Herpetological results of the Vernay Angola Expedition. I. Snakes, including an arrangement of the African Colubridae |volume=77 |pages=1–107 |url=http://digitallibrary.amnh.org/handle/2246/335}}
6. ^{{cite journal|last=Pringle|first=J|authorlink=John William Sutton Pringle |year=1955 |journal=Annals of the Natal Museum |title=A new subspecies of the spitting cobra Naja nigricollis from the Cape Province |volume=13 |issue=2 |pages=253–254}}
7. ^Jake Boy The Harvard University Herpetology Course - OEB 167 - Encyclopedia of life
{{Taxonbar|from=Q3335274}}

9 : Naja|Snakes of Africa|Reptiles of Angola|Reptiles of Botswana|Reptiles of Lesotho|Reptiles of Namibia|Reptiles of South Africa|Taxa named by Charles Mitchill Bogert|Reptiles described in 1940

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