Josa (spider)Josa is a genus of South American anyphaenid sac spiders first described by Eugen von Keyserling in 1891. It is a senior synonym of "Gayenella", "Haptisus", "Olbophthalmus", and "Pelayo".Speciesit contains fifteen species:Josa analis —VenezuelaJosa andesiana —EcuadorJosa bryantae —VenezuelaJosa calilegua Ramírez, 2003—ArgentinaJosa chazaliae —ColombiaJosa gounellei —BrazilJosa keyserlingi —Colombia, BrazilJosa laeta —Costa RicaJosa lojensis —EcuadorJosa lutea —Colombia, EcuadorJosa maura —VenezuelaJosa nigrifrons —Mexico to BoliviaJosa personata —EcuadorJosa riveti —Ecuador, BoliviaJosa simoni —Ecuador