Hydrophis viperinus

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Viperine sea snake
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Elapidae
Genus: Hydrophis
Species:
H. viperinus
Binomial name
Hydrophis viperinus
(Schmidt, 1852)
Synonyms

Praescutata viperina (Schmidt, 1852) Thalassophina viperina (Schmidt, 1852)

Hydrophis viperinus, commonly known as the viperine sea snake, is a species of venomous sea snake in the family Elapidae (Hydrophiinae).[2]

Diagnostic characters[edit]

Scales hexagonal, juxtaposed, in 27–34 rows on the neck, 37–50 at midbody; ventrals 226–274, anteriorly about half the width of the body, narrowing posterior to about twice the width of the adjacent scales, or slightly less; head shields entire, nostrils superior, nasal shields in contact with one another; prefrontals longer than broad, not in contact with upper labials; 1, rarely 2, pre- and 1–2 postoculars; 7-9 upper labials, 3–5 bordering eye (sometimes only 3–4 or 4–5); usually 1 anterior temporal, occasionally 2 or 3; body color, more or less bicolored, gray above, white below, the two usually clearly demarcated on the sides, often with 25–35 dark rhomboidal spots, rarely with dark bands. Total length: males 925 mm, females 820 mm; tail length: males 100 mm, females 80 mm

Distribution[edit]

Northern coasts of the Indian Ocean and western Pacific: from the Persian Gulf to around India to Indonesia and southern China. IUCN lists the following countries: Bahrain, Bangladesh, Cambodia, China, India (Andaman Is., Nicobar Is.), Indonesia, Iran Iraq, Japan, Kuwait, Malaysia, Myanmar, Oman, Pakistan, Philippines, Qatar, Saudi Arabia, Singapore, Sri Lanka, Taiwan, Thailand, United Arab Emirates, and Vietnam.[1]

References[edit]

  1. ^ a b Rasmussen, A.; Sanders, K.; Lobo, A. (2018). "Hydrophis viperinus". IUCN Red List of Threatened Species. 2018: e.T176711A136259318. doi:10.2305/IUCN.UK.2010-4.RLTS.T176711A136259318.en. Retrieved 12 November 2021.
  2. ^ Hydrophis viperinus at the Reptarium.cz Reptile Database. Accessed 28 October 2012.

External links[edit]