Senoculus is the only genus in the family Senoculidae with 31 described species. The genus and family are known by the common name "bark hunters".
They are restricted to Central and South America.
As of February 2016, the World Spider Catalog accepted the following species:
Senoculus albidus (F. O. Pickard-Cambridge, 1897) – Brazil
Senoculus barroanus Chickering, 1941 – Panama
Senoculus bucolicus Chickering, 1941 – Panama
Senoculus cambridgei Mello-Leitão, 1927 – Brazil
Senoculus canaliculatus F. O. Pickard-Cambridge, 1902 – Mexico to Panama
Senoculus carminatus Mello-Leitão, 1927 – Brazil
Senoculus darwini (Holmberg, 1883) – Argentina
Senoculus fimbriatus Mello-Leitão, 1927 – Brazil
Senoculus gracilis (Keyserling, 1879) – Guyana to Argentina
Senoculus guianensis Caporiacco, 1947 – Guyana
Senoculus iricolor (Simon, 1880) – Brazil
Senoculus maronicus Taczanowski, 1872 (type species) – French Guiana
Senoculus minutus Mello-Leitão, 1927 – Brazil
Senoculus monastoides (O. Pickard-Cambridge, 1873) – Brazil
Senoculus nigropurpureus Mello-Leitão, 1927 – Paraguay
Senoculus penicillatus Mello-Leitão, 1927 – Trinidad, Brazil, Paraguay
Senoculus planus Mello-Leitão, 1927 – Brazil
Senoculus plumosus (Simon, 1880) – Brazil
Senoculus prolatus (O. Pickard-Cambridge, 1896) – Mexico, Guatemala
Senoculus proximus Mello-Leitão, 1927 – Brazil
Senoculus purpureus (Simon, 1880) – Panama to Argentina
Senoculus robustus Chickering, 1941 – Panama
Senoculus rubicundus Chickering, 1953 – Panama
Senoculus rubromaculatus Keyserling, 1879 – Peru
Senoculus ruficapillus (Simon, 1880) – Brazil
Senoculus scalarum Schiapelli & Gerschman, 1958 – Argentina
Senoculus silvaticus Chickering, 1941 – Panama
Senoculus tigrinus Chickering, 1941 – Panama
Senoculus uncatus Mello-Leitão, 1927 – Brazil
Senoculus wiedenmeyeri Schenkel, 1953 – Venezuela
Senoculus zeteki Chickering, 1953 – Panama
