Praescutata viperina

IUCN

Alias：Praescutata viperina，Black-tailed sea snake, Sea viper

Basic Information

Scientific classification

name：Praescutata viperina
Aliases：Praescutata viperina，Black-tailed sea snake, Sea viper
Outline：Squamata
Family：Elapidae S.viper

Vital signs

length：About 100 cm
Weight：No verification information
lifetime：About 20 years

Feature

The head and neck are not clearly distinguished; the body is relatively short and thick, slightly flattened laterally, and the tail is flattened laterally

Details

The Latin name of the sea viper is Praescutata viperina, which is a species of the genus Praescutata in the family Elaphedae.

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Sea vipers live in the ocean, often in shallow waters. They feed on fish. They are ovoviviparous.

Listed in the "National List of Terrestrial Wildlife with Important Economic and Scientific Research Value" issued by the State Forestry Administration of China on August 1, 2000.

Listed in the second level of the "National List of Key Protected Wildlife in China".

Protect wild animals and eliminate game.

Maintaining ecological balance is everyone's responsibility!

Location

Distribution in China: Liaoning, Fujian (Pingtan, Lianjiang), Taiwan, Guangdong (Jiazi, Shanwei), Hainan (Haikou, Dongfang), Guangxi (Beihai)
Inhabits coastal coral reefs, sandy bottoms, and aquatic grass areas.

Form

The total length is about 1 meter. The head is short and slightly flat, the snout is blunt, the nostrils are dorsal, and the nasal scales are tangent to each other; the body is stout. There are 7 (3-1-3) or 8 (3-2-3) scales on the upper lip, and no cheek scales; there are 1 (2) preorbital scales, 2 (3) postorbital scales; there are 2+3 temporal scales, which vary greatly. There are 27-35 rows of dorsal scales in the neck, 40-51 rows in the middle, and 36 rows of preanal scales, which are hexagonal, arranged in an inlaid pattern, with ridges or tubercles; there are 239-300 ventral scales, which are small, with double ridges, wider in the front and narrower in the back; there are 2 anal scales, and 53 pairs of subcaudal scales. The back is gray or blue-gray, with 25-46 black or dark brown diamond-shaped horizontal stripes; the ventral surface and sides are grayish white, grayish yellow or light yellow.