Artoriopsis expolita is a species

Species

In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 of wolf spider

Wolf spider

Wolf spiders are members of the family Lycosidae, from the Ancient Greek word "" meaning "wolf". They are robust and agile hunters with good eyesight. They live mostly solitary lives and hunt alone. Some are opportunistic hunters pouncing upon prey as they find it or even chasing it over short...

 from southern Australia

Australia

Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

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Females are 9 mm long, with males slightly smaller.

A. expolita is a common spider in open, moderately moist environments and is often found near creeks and rivers, in fore dunes, on pasture and suburban lawns. Most adults are found between October and January, with females carrying eggsacs found between November and December, and carrying spiderlings from December to January. Between March and August they are rarely found.

This species has been reported to bite humans on several occasions, resulting in occasional minor swelling and redness around the bite area.