Processidae Ortmann, 1896

Processa canaliculata Leach, 1815 —CNI Quiles et al. (2001); 30–85 m—CVI Holthuis (1951); littoral—Benthic, 10– 871 m. ATLM.

Processa intermedia Holthuis, 1951 —CVI Holthuis (1951); 9–41 m—Benthic, 7– 50 m. ATLM.

Processa macrophthalma Nouvel & Holthuis, 1957 —CNI likely (occurs off Azores, Madeira, Portugal, Gulf of Guinea, and Cape Verde Islands, Wirtz et al. 2016)—CVI Wirtz et al. (2016); littoral—Benthic, 20– 119 m. ATLM.

Processa modica carolii Williamson, 1979 —CNI Fransen & Wirtz (1997); 12–40 m—CVI Fransen & Wirtz (1997); 185–260 m—Benthic, 24– 260 m. ATLM.

Processa modica modica Williamson, 1979 —CNI d’Udekem d’Acoz (1999, as P. modica); depth unknown—CVI d’Udekem d’Acoz (1999, as P. modica); littoral—Benthic, 0– 260 m. ATLM.

Processa parva Holthuis, 1951 —CNI Fransen & Wirtz (1997); 2–74 m—CVI Fransen & Wirtz (1997); 12–90 m—Benthic, 10– 125 m. TSEA.

Processa robusta Nouvel & Holthuis, 1957 —CNI Fransen & Wirtz (1997); 0–7 m—Benthic, 0– 19 m. ATLM.