Monotypic Amaurobiidae genera

Altellopsis is a genus of South American tangled nest spiders containing the single species, Altellopsis helveola. It was first described by Eugène Simon in 1905, and has only been found in Argentina.

Arctobius is a genus of tangled nest spiders containing the single species, Arctobius agelenoides. It was first described by Pekka T. Lehtinen in 1967, with a holarctic distribution.

Auhunga is a genus of tangled nest spiders containing the single species, Auhunga pectinata. It is endemic to New Zealand.

Malenella is a genus of South American spiders in the family Macrobunidae containing the single species, Malenella nana. It was first described by M. J. Ramírez in 1995, and has only been found in Chile. This genus was named in honour of María Elena Galiano.