''Iviraiva'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of
South America
South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the southe ...
n
tree trunk spiders that was first described by C. A. Rheims &
Antônio Brescovit in 2004.
it contains only two species: ''
I. argentina'' and ''
I. pachyura''.
References
Araneomorphae genera
Hersiliidae
Spiders of South America
Taxa named by Antônio Brescovit
{{Araneomorphae-stub