Iviraiva

Iviraiva is a genus of South American tree trunk spiders that was first described by C. A. Rheims & Antônio Brescovit in 2004.^[2] As of May 2019^[update] it contains only two species: I. argentina and I. pachyura.^[1]

Iviraiva
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Chelicerata
Class:	Arachnida
Order:	Araneae
Infraorder:	Araneomorphae
Family:	Hersiliidae
Genus:	Iviraiva Rheims & Brescovit, 2004[1]
Type species
I. pachyura (Mello-Leitão, 1935)
Species
I. argentina (Mello-Leitão, 1942) – Brazil, Bolivia, Paraguay, Argentina I. pachyura (Mello-Leitão, 1935) – Brazil, Paraguay, Argentina, Uruguay