Nicodamidae

Nicodamidae is a family of araneomorph spiders with twenty-seven species in seven genera. They are small to medium-sized spiders found near the ground of eucalypt forest in small sheet webs. The species of this family are only present in Australia and Papua New Guinea. In most cases the cephalothorax and legs are uniformly red and the abdomen black, for which these species are sometimes called the "red and black spiders".

Ambicodamus is a genus of spiders in the family Nicodamidae. It was first described in 1995 by Mark Harvey. , it contains 11 species, all from Australia.

Nicodamus is a genus of small spiders known from Australia. They are often referred to as the red and black spiders. As of 2017 its two species include Nicodamus peregrinus and Nicodamus mainae.

Novodamus is a genus of Australian cribellate spiders first described by Mark Stephen Harvey in 1995. it contains only two species.

Dimidamus is a genus of spiders in the family Nicodamidae, with six species from New Guinea and Australia. It was first described in 1995.

Oncodamus is a genus of spiders in the family Nicodamidae. It was first described in 1995 by Mark Harvey. , it contains 2 Australian species.

Litodamus is a genus of spiders in the family Nicodamidae. It was first described in 1995 by Mark Harvey. , it contains 3 species, all from Tasmania.

species of arachnid

Durodamus is a monotypic genus of spiders in the family Nicodamidae. It was first described in 1995. , it contains only one species, Durodamus yeni, found in Queensland, Victoria, and South Australia.