Jump to content

Tiger snake

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by 131.172.42.15 (talk) at 01:33, 15 March 2006 (Venom). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Tiger snakes (notechis)
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Family:
Genus:
Notechis
Species

Notechis scutatus
Notechis ater


The tiger snakes are two species of highly venomous snake found in Australia. Together they form the Notechis genus of the Elapidae family.

Taxonomy

There are two species and five recognised sub-species:

N. scutatus - Common Tiger Snake or Eastern Tiger Snake
N. ater
N. a. ater - Krefft's Tiger Snake
N. a. niger - Peninsula Tiger Snake
N. a. occidentalis - Western Tiger Snake
N. a. serventyi - Chappell Island Tiger Snake
N. a. humphreysi - Tasmanian Tiger Snake or King Island Tiger Snake

Population and distribution

Members of the genus are found in southern Australia, Tasmania, islands in the Bass Strait and on New Guinea. Whilst they are commonly found in these areas, their numbers are diminishing. In most states they are protected species and to kill or injure one attracts a fine of up to $4000.

Physical description

Tiger snake, Western Australia

The Common Tiger Snake is typically banded, dark brown above with a yellow to oliver belly. N. ater subspecies found away from mainland Australia are usually uniformly black. However, as with most snakes, the colours vary widely between individuals and are an unreliable means of identifying species.

Tiger snakes give live birth to around 30 young at a time.

Venom

All species of tiger snake have a very potent neurotoxic venom. Specific antivenoms are available for the treatment of tiger snake bites. It will generally flee if intruded upon, but will become aggressive if cornered. gay

References