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Micrurus collaris

From Wikipedia, the free encyclopedia

Micrurus collaris
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Elapidae
Genus: Micrurus
Species:
M. collaris
Binomial name
Micrurus collaris
(Schlegel, 1837)
Synonyms[2]

Micrurus collaris, also known commonly as the Guianan black-backed coral snake, the Guyana blackback coral snake, coral espalda-negra guayanesa in Spanish, and cobra coral costas-preta guianesa in Portuguese, is a species of venomous snake in the family Elapidae. The species is native to northern South America. There are two recognized subspecies.[2]

Geographic distribution

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Micrurus collaris is found in Brazil (Roraima, Amapá), French Guiana, Guyana, and eastern Venezuela (Bolívar).

The type locality of the subspecies Micrurus collaris breviventris is "Oko Mountains, Essequibo, Guyana".[2]

Habitat

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The preferred natural habitat of Micrurus collaris is forest at elevations from sea level to 800 m (2,600 ft).[1]

Behavior

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Micrurus collaris is terrestrial and semifossorial.[1]

Reproduction

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Micrurus collaris is oviparous.[2]

Subspecies

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Two subspecies are recognized as being valid, including the nominotypical subspecies.[2]

Nota bene: A trinomial authority in parentheses indicates that the subspecies was originally described in a species other than Micrurus.

References

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  1. 1 2 3 Ouboter, P.; Schargel, W.; Rivas, G.; Hoogmoed, M. (2016). "Micrurus collaris ". IUCN Red List of Threatened Species. 2016 e.T15201853A15202193. doi:10.2305/IUCN.UK.2016-1.RLTS.T15201853A15202193.en. Retrieved 21 August 2023.
  2. 1 2 3 4 5 Species Leptomicrurus collaris at The Reptile Database www.reptile-database.org.

Further reading

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  • Duméril, A.-M.-C.; Bibron, G.; Duméril, A.[-H.A.] (1854). Erpétologie générale ou histoire naturelle complète des reptiles. Tome septième. Deuxième partie. Comprenant l'histoire des serpents venimeux. Paris: Librairie Encyclopédique de Roret. pp. xii + 781–1536. (Elaps gastrodelus, new species, p. 1212). (in French).
  • Freiberg, M. (1982). Snakes of South America. Hong Kong: T.F.H. Publications. ISBN 0-87666-912-7. 189 pp. (Leptomicrurus collaris, p. 113).
  • Roze, J.A. (1996). Coral Snakes of the Americas: Biology, Identification, and Venoms. Malabar, Florida: Krieger Publishing Company. ISBN 0-89464-847-0. xii + 328 pp., 38 maps, 63 color photographs, 49 color pattern drawings. (Leptomicrurus collaris, pp. 132–133, Figure 51 + Map 2 + Color 1-2).
  • Roze, J.A.; Bernal-Carlo, A. (1987). "Las serpientes corales venenosas del género Leptomicrurus (Serpentes, Elapidae) de Suramérica con descripción de una nueva subespecie". Bollettino del Museo Regionale di Scienze Naturali di Torino. 5 (2): 573–608. (Leptomicrurus collaris breviventris, new subspecies, p. 587). (in Spanish).
  • Schlegel, H. (1837). Essai sur la physionomie des serpens. Partie Générale. Amsterdam: M.H. Schonekat. xxviii + 251 pp. (Elaps collaris, new species, p. 181). (in French).