Micrurus diastema

Micrurus diastema
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Elapidae
Genus: Micrurus
Species:
M. diastema
Binomial name
Micrurus diastema
Synonyms[2]
  • Elaps diastema
    A.M.C. Duméril, Bibron & A.H.A. Duméril, 1854
  • Micrurus diastema
    — Schmidt, 1933

Micrurus diastema, commonly known as the diastema coral snake, the variable coral snake, and coral diastema in Spanish, is a species of venomous snake in the family Elapidae. The species is native to southeastern Mexico and northern Central America.[1] There are seven recognized subspecies.[3]

Geographic distribution

Micrurus diastema occurs in Belize, Guatemala, Honduras, and southeastern Mexico.[1][2]

Habitat

The preferred natural habitat of Micrurus diastema is tropical wet, moist, and dry forest from near sea level to 1,250 m (4,100 ft), but it tolerates habitat disturbance and is also found in agricultural areas.[1]

Behavior

Micrurus diastema is terrestrial.[1]

Reproduction

Micrurus diastema is oviparous.[2]

Subspecies

There are seven subspecies which are recognized as being valid, including the nominotypical subspecies.[3]

  • Micrurus diastema affinis (Jan, 1858)
  • Micrurus diastema aglaeope (Cope, 1860)
  • Micrurus diastema alienus (F. Werner, 1903)
  • Micrurus diastema apiatus (Jan, 1858)
  • Micrurus diastema diastema (A.M.C. Duméril, Bibron & A.H.A. Duméril, 1854)
  • Micrurus diastema macdougalli Roze, 1967
  • Micrurus diastema sapperi (F. Werner, 1903)

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

Etymology

The subspecific name, macdougalli, is in honor of naturalist Thomas Baillie MacDougall (1896–1973).[4]

The subspecific name, sapperi, is in honor of German explorer Karl Theodor Sapper.[4]

References

  1. 1 2 3 4 5 Acevedo, M.; Ariano-Sánchez, D.; Lee, J.; Luque, I.; López-Luna, M.A.; Townsend, J.H. (2020). "Micrurus diastema". IUCN Red List of Threatened Species. 2020 e.T64021A176644473. doi:10.2305/IUCN.UK.2020-3.RLTS.T64021A176644473.en. Retrieved 12 November 2021.
  2. 1 2 3 Species Micrurus diastema at The Reptile Database . www.reptile-database.org.
  3. 1 2 "Micrurus diastema ". Integrated Taxonomic Information System. Retrieved 24 September 2011.
  4. 1 2 Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN 978-1-4214-0135-5. (Micrurus diastema macdougalli, p. 164; M. d. sapperi, p. 232).

Further reading

  • 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 (= General Herpetology or Complete Natural History of the Reptiles. Volume 7. Second Part. Containing the [Natural] History of the Venomous Snakes). Paris: Librairie Encyclopédique de Roret. xii + pp. 781–1536. (Elaps diastema, new species, p. 1222). (in French).
  • Heimes P (2016). Snakes of Mexico: Herpetofauna Mexicana Vol. I. Frankfurt am Main, Germany: Edition Chimaira. 572 pp. ISBN 978-3899731002.
  • 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. (Micrurus diastema, pp. 152–158, Figures 53–54 + Map 14 + Color 15–16 + Pattern 13–15).
  • Schmidt KP (1933). "Preliminary Account of the Coral Snakes of Central America and Mexico". Zoological Series of Field Museum of Natural History 20 (6): 29–40. (Micrurus diastema, new combination, pp. 38–39).