Biology:Lycodon rufozonatus

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Short description: Species of snake

Lycodon rufozonatus
Asian king snake.jpeg
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Colubridae
Genus: Lycodon
Species:
L. rufozonatus
Binomial name
Lycodon rufozonatus
(Cantor, 1842)
Subspecies
  • L. r. rufozonatus (Cantor, 1842)
  • L. r. walli Stejneger, 1907
Synonyms [2]
  • Lycodon rufo-zonatus
    Cantor, 1842
  • Lycodon rufozonatus
    — Günther, 1864
  • Dinodon cancellatum
    A.M.C. Duméril, Bibron &
    A.H.A. Duméril, 1854
  • Coronella striata
    Hallowell, 1857
  • Dinodon rufozonatus
    — W. Peters, 1881
  • Dinodon rufozonatum
    — Stejneger, 1907
  • Lycodon rufozonatus
    — Siler et al., 2013

Lycodon rufozonatus is a species of snake in the family Colubridae. The species is native to East Asia. It is medium-sized, nocturnal, and is considered non-venomous. Two subspecies are recognised, one of which, L. r. walli, is restricted to the Ryukyu Archipelago.

Etymology

The subspecific name, walli, is in honor of British herpetologist Frank Wall.[3]

Description

Lycodon rufozonatus typically grows to a total length (including tail) of around 70 centimetres (28 in), reaching up to 130 cm (51 in) in extreme cases.[4] The head is long and relatively flat, and somewhat separate from the neck. The medium-sized eyes bulge slightly and have vertical pupils. The ventral scales have a strong keel, while the dorsal scales are only faintly keeled; the scale count is typically 17:17:15, but can be up to 21:19:17.[4]

Geographic range

Lycodon rufozonatus is found across a large part of East Asia, from the Korean Peninsula in the north (and extending just into easternmost Russia ) to northern Laos and Vietnam in the south; the bulk of its range in found in eastern China .[4] The continental populations are all placed in the nominate subspecies (L. r. rufozonatus); a second subspecies, L. r. walli, is found in the Ryukyu Archipelago of southern Japan.[5]

Behaviour and ecology

Lycodon rufozonatus lives in a wide variety of habitats; it can be found from near sea level to as high as 2,000 metres (6,600 ft), and is most common near river plains.[4] It is usually found on the ground, but is occasionally seen swimming in streams.[4] It is nocturnal, feeding on fish, frogs, lizards, snakes and young birds.[4] D. rufozonatus has a generally mild disposition, curling into a spherical mass with the head hidden when approached. Individuals can, however, be unpredictable, and some will bite readily.[4] There are very few clinical reports on the toxinology of D. rufozonatus bites, but the species appears to be non-venomous.[4] L. rufozonatus can harbour tapeworms of the genus Spirometra, and the consumption of raw meat from D. rufozonatus has led to cases of human sparganosis in Korea and Japan.[6]

Reproduction

L. rufozonatus is oviparous.[2]

Taxonomic history

The species was first described as "Lycodon rufo-zonatus " by Theodore Edward Cantor in an 1842 paper on the fauna of "Chusan" (Zhoushan, China ) in the Annals and Magazine of Natural History.[7] Cantor included it among the "innocuous" (not venomous) species, and described it as "Brown, with numerous transversal crimson bands; the abdominal surface pearl-coloured, spotted with black on the tail".[7]

Common names

L. rufozonatus is known by several common names, including "Asian king snake",[8] "banded red snake", "red banded krait", "red banded odd-toothed snake" and "red-banded snake".[4]

References

  1. Li, P.; Zhou, Z.; Guo, P.; Jiang, J.; Ji, X.; Borkin, L.; Milto, K.; Golynsky, E. et al. (2017). "Lycodon rufozonatus". IUCN Red List of Threatened Species 2017: e.T192124A2043244. doi:10.2305/IUCN.UK.2017-3.RLTS.T192124A2043244.en. https://www.iucnredlist.org/species/192124/2043244. Retrieved 18 November 2021. 
  2. 2.0 2.1 Species Lycodon rufozonatus at The Reptile Database www.reptile-database.org.
  3. 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. (Dinodon rufozonatus walli, p. 279).
  4. 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 "Dinodon rufozonatum". Clinical Toxinology Resources. University of Adelaide. http://www.toxinology.com/fusebox.cfm?fuseaction=main.snakes.display&id=SN1256. 
  5. Ananjeva, Natalia B. (2006). "Red-banded snake Dinodon rufozonatus (Cantor, 1840)". The Reptiles of Northern Eurasia: Taxonomic Diversity, Distribution, Conservation Status. Series faunistica. 47. Pensoft Publishers. p. 141. ISBN 9789546422699. https://books.google.com/books?id=u4ElblE-6wgC&pg=PA141. 
  6. Cook, Gordon Charles; Zumla, Alimuddin (2009). Manson's Tropical Diseases (22nd ed.). Elsevier Health Sciences. p. 1662. ISBN 9781416044703. https://books.google.com/books?id=CF2INI0O6l0C&pg=PA1662. 
  7. 7.0 7.1 Cantor, Theodore Edward (1842). "General features of Chusan, with remarks on the flora and fauna of that island". Annals and Magazine of Natural History. First Series 9 (59, 60): 361–371, 481–493. doi:10.5962/bhl.title.6704. https://www.biodiversitylibrary.org/page/2312956.  (Lycodon rufo-zonatus, new species, p. 483). (in English and Latin).
  8. Dieckmann,Simon; Norval, Gerrut; Mao, Jean-Jay (2010). "A description of an Asian king snake (Dinodon rufozonatum rufozonatum [Cantor, 1842]) clutch size from central western Taiwan". Herpetology Notes 3: 313–314. http://www.herpetologynotes.seh-herpetology.org/Volume3_PDFs/Dieckmann_et_al_Herpetology_Notes_Volume3_pages313-314.pdf. Retrieved 2012-09-17. 

External links


Wikidata ☰ Q1152359 entry