List of spiders species (Arachnida, Araneae) of the state of Rio Grande do Sul, Brazil

List of spiders species (Arachnida, Araneae) of the state of Rio Grande do Sul, Brazil. A spiders species list including 808 species of 51 families occurring in the state of Rio Grande do Sul, Brazil, is presented. Type locality, municipalities of occurrence and taxonomic bibliography concerning these species are indicated.