Abstract
The family Caponiidae, is a group of Haplogynae spiders composed by 15 genera and 83 species. The study of this family is considered insufficient. Some genera as Caponina, Cubanops and Orthonops, have been acceptably revised, others as Calponia, Diploglena, Iraponia, Laoponia, Nopsides, Notnops, Nyetnops, Taintnops and Tisentnops need other studies, while Caponia, Nops and Tarsonops still…