Atelecyclidae Ortmann, 1893

Atelecyclus rotundatus (Olivi, 1792) —CNI Fransen (1991); 65–278 m—CVI A. Milne-Edwards & Bouvier (1900, as A. septemdentatus); 102–275 m—Benthic, 0– 795 m. EAWD.

Atelecyclus undecimdentatus (Herbst, 1783) —CNI Brullé (1939, as A. cruentatus); 0–51 m;—CVI?A. Milne- Edwards & Bouvier (1900, as A. rotundatus); same depth—Benthic. ATLM.