Notechis scutatus humphreysi, also known as the Western Tiger Snake, is a venomous snake found in coastal swamps and wetlands of southern Australia. It has a distinctive banded pattern resembling a tiger's stripes, and its diet primarily consists of frogs and small mammals. This species is known for its potent venom and adaptability to various environments.

Notechis scutatus humphreysi, also known as the King Island tiger snake, is native to King Island, which is part of Tasmania, Australia.

The King Island tiger snake inhabits areas with temperate climates, characterized by mild to cool temperatures and moderate rainfall throughout the year. The island's environment includes coastal heathlands, wet forests, and grasslands, which provide diverse microhabitats for the species.

The King Island tiger snake occupies an ecological niche as a terrestrial predator. It primarily feeds on small mammals, birds, and frogs. The species is well-adapted to the island's varied habitats, utilizing dense vegetation and ground cover for hunting and shelter. Seasonal variations in prey availability may influence its behavior and habitat use.