Chaceon affinis (A. Milne-Edwards & Bouvier, 1894) —CNI Santana et al. (1985, as Geryon maritae); 411–1350 m—CVI Bouvier (1922, as Geryon affinis)—Benthic, 130–2047 m. EACT.
Chaceon gordonae ( Ingle, 1985) —CVI Ingle (1985, as Geryon gordonae, not as part of type-material); 628 m— Benthic, 1183 m. TSEA.
Chaceon inglei Manning & Holthuis, 1989 —CNI Araújo et al. (2009); 2156 m—Benthic, 1640–2500 m. EACT.
Chaceon maritae ( Manning & Holthuis, 1981) —CNI Santaella (1973); depth unknown—CVI González et al. (2004); 301–1000 m—Benthic, 100–1100 m. TSEA.
Geryon trispinosus (Herbst, 1803) —CNI González et al. (1996); 639–833 m—Benthic, 32-2220 m. EACT.