Notechis (Latin = southern-snake)
(Tiger snakes)

 


Notechis scutatus (Mainland tiger snake)

 

The genus Notechis (Tiger snakes) contains some of the most toxic land snakes. Bites from Notechis species can produce coagulopathy, profound paralysis, rhabdomyolysis and direct nephrotoxic effect producing renal failure, and may require prolonged ventilation. Other symptoms include confusion or disorientation, generalised dulling of sensation, profuse sweating, and the respiratory failure typical to an elapid bite. Localised myonecrosis can be pronounced for an elapid bite.

The venom composition is overwhelmingly toxic phospholipase A2s but prothrombin activating enzymes are present as are short and long-chain neurotoxin that post-synaptically inhibit neurological transmission.

Bites are treated using tiger snake antivenom.


Notechis ater serventyi (Chappell island tiger snake)

 

Species
 Scientific name Common name  Translation of scientific name
Notechis ater ater Krefft's tiger snake  black southern snake
Notechis ater humphreysi Tasmanian tiger snake  Humphrey's black-southern snake, after R. Humphreys, naturalis of Bundaberg, Queensland, Australia
Notechis ater niger Peninsula tiger snake  black black southern-snake
Notechis ater occidentalis Western tiger snake  Western black southern-snake
Notechis ater serventyi Chappell island tiger snake  Serventy's black southern-snake, after D. L. Serventy, eminent Australian orinthologist
Notechis scutatus Mainland tiger snake  sheiled southern-snake

Publications on Notechis
last updated 1-98, next expected update 3-98

 

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