Coastal taipan venomous snake in Australia. Adult specimens of this species typically attain sexual maturity around in total length (including tail). More mature specimens can grow to between . Other taipans, including the inland taipan, attain broadly similar sizes although they tend to be slightly smaller in average size. A specimen of an average total length weighs around . According to the Queensland Museum, the longest recorded total length for the coastal taipan was a specimen that was and weighed . However, though exceptionally rare, much larger specimens are widely believed to exist, including specimens of as much as . The taipan
Taipan taipans, with the central ranges taipan being an offshoot of the common ancestor of the inland and coastal taipans. Their diets consist primarily of small mammals, especially rats and bandicoots. Species of this genus possess highly neurotoxic venom with some other toxic constituents that have multiple effects on victims. The venom is known to paralyse the victim's nervous system and clot the blood, which then blocks blood vessels and uses up clotting factors. Members of this genus are considered to be among the most venomous land snakes based on their murine , an indicator of the toxicity on mice. The