Isometroides vescus, also known as the spider-hunting scorpion or spiral burrow scorpion, is a species of scorpion in the Buthidae family. It is native to Australia, and was first described by German arachnologist Ferdinand Karsch in 1880.

Description

The species grows to about 50 mm in length. It is mainly golden-brown in colour, with a dark brown tail tip.

Isometroides vescus

Distribution and habitat

Found across much of inland Australia, except for the far north, the species occurs in sclerophyll forests and woodlands, as well as saltbush plains.

Isometroides vescus

Behaviour

The scorpions are specialised free-ranging nocturnal predators of trapdoor spiders, and are often found in the vacant burrows of their prey.

Isometroides vescus

References

vescus

Scorpions of Australia

Endemic fauna of Australia

Arthropods of New South Wales

Arthropods of the Northern Territory

Arthropods of Queensland

Arthropods of South Australia

Arthropods of Victoria (state) Arthropods of Western Australia Animals described in 1880 Taxa named by Ferdinand Karsch