Senoculus is a genus of araneomorph spiders in the family Senoculidae, and was first described by Władysław Taczanowski in 1872. It is the only genus in the family Senoculidae.

Species: , this genus includes 31 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 – 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, Brazil
• 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