kids encyclopedia robot

Eastern water snake facts for kids

Kids Encyclopedia Facts
Quick facts for kids
Eastern water snake
Sinonatrix percarinata.jpg
Conservation status
Scientific classification
Genus:
Trimerodytes
Species:
percarinatus
Synonyms
  • Tropidonotus percarinatus
    Boulenger, 1899
  • Natrix percarinata
    — Mell, 1931
  • Natrix annularis percarinata
    — Bourret, 1936
  • Natrix percarinata
    — M.A. Smith, 1943
  • Sinonatrix percarinata
    Rossman & Eberle, 1977

Trimerodytes percarinatus, commonly known as the eastern water snake, olive keelback, olive annulate keelback or Chinese keelback water snake, is a species of snake in the subfamily Natricinae.

Taxonomy

The type locality for T. percarinatus is Guadun (formerly spelled as Kuatun), Wuyishan City (former Chongan County) in NW Fujian, China.

Subspecies

The subspecies Trimerodytes percarinatus suriki is endemic to Taiwan where it occurs in the whole country.

Description

T. percarinatus is a defensive snake that bites readily when caught, but it is not venomous. It is a medium-sized snake, typically attaining a total length (including tail) of 70–90 cm (28–35 in), but may grow up to 110 cm (43 in). An adult female usually lays 4 to 13 eggs, but may lay as many as 25 eggs.

Distribution and habitat

T. percarinatus is found in NE India (Changlang District, Arunachal Pradesh), Myanmar (= Burma), Thailand, Laos, Vietnam, S China (Hainan, Zhejiang, Jiangxi, Fujian, Guangdong, Guangxi, Guizhou, Sichuan, Hubei), Hong Kong, and Taiwan. It is an aquatic species associated with hilly areas.

Diet

T. percarinatus preys on shrimps, frogs (including tadpoles), and fish.

kids search engine
Eastern water snake Facts for Kids. Kiddle Encyclopedia.