The Coastal Taipan is a very dangerous and extremely venomous snake and has the largest fangs among all the other Australian snakes which grow up to 13 millimetres long which it uses to inject 120 mg of its deadly venom into the system of its victim. There,body is robust and can grow up to 3.5 metres, the average however is only 2.5 metres. They are very aggressive but prefer not to attack unless cornered or provoked