• Clytomanningus coutierei (Nobili, 1904)
• Hayashidonus japonicus (De Haan, 1844)
• Nikoides danae Paulson, 1875
• Nikoides maldivensis Borradaile, 1915
• Nikoides pontica Sowinsky, 1882 accepted as Processa edulis edulis (Risso, 1816) accepted as Processa edulis (Risso, 1816)
• Nikoides sibogae De Man, 1918
• Nikoides steinii (Edmondson, 1935)
• Processa acutirostris Nouvel & Holthuis, 1957
• Processa aequimana (Paulson, 1875)
• Processa australiensis Baker, 1907
• Processa austroafricana Barnard, 1947
• Processa bermudensis (Rankin, 1900)
• Processa borboronica Holthuis, 1951
• Processa canaliculata Leach, 1815
• Processa compacta Crosnier, 1971
• Processa coutierei Nobili, 1904 accepted as Clytomanningus coutierei (Nobili, 1904)
• Processa edulis (Risso, 1816)
• Processa edulis edulis (Risso, 1816) accepted as Processa edulis (Risso, 1816)
• Processa elegantula Nouvel & Holthuis, 1957
• Processa gracilis Baker, 1907
• Processa hawaiensis (Dana, 1852)
• Processa intermedia Holthuis, 1951
• Processa jacobsoni De Man, 1921 accepted as Nikoides maldivensis Borradaile, 1915
• Processa japonica (De Haan, 1849) accepted as Hayashidonus japonicus (De Haan, 1844)
• Processa kotiensis (Yokoya, 1933)
• Processa macrodactyla Holthuis, 1952
• Processa macrophthalma Nouvel & Holthuis, 1957
• Processa modica Williamson in Williamson & Rochanaburanon, 1979
• Processa modica modica Williamson in Williamson & Rochanaburanon, 1979
• Processa namibiensis Macpherson, 1983
• Processa nouveli Al-Adhub & Williamson, 1975
• Processa nouveli nouveli Al-Adhub & Williamson, 1975
• Processa packeri Manning & Chace, 1990
• Processa parva Holthuis, 1951
• Processa paucirostris Edmondson, 1930 accepted as Processa hawaiensis (Dana, 1852)
• Processa pontica (Sowinsky, 1882) accepted as Processa edulis edulis (Risso, 1816) accepted as Processa edulis (Risso, 1816)
• Processa robusta Nouvel & Holthuis, 1957
• Processa steinii Edmondson, 1935 accepted as Nikoides steinii (Edmondson, 1935)