Ethusa mascarone (Herbst, 1785) —CNI Miers (1881); 3–80 m—Benthic, 5– 100 m. ATLM.
Ethusa rosacea A. Milne-Edwards & Bouvier, 1897 —CNI type-locality; 125–132 m—CVI Bouvier (1922); 628–660 m—Benthic, 100–1013 m. TSEA.
Ethusa rugulosa A. Milne-Edwards & Bouvier, 1897 —CVI type-locality; 88–275 m—Benthic, 60– 305 m. TSEA.
Ethusa vossi Manning & Holthuis, 1981 —CVI A. Milne-Edwards & Bouvier (1900, as E. mascarone); 40–69 m—Benthic, 6– 96 m. TSEA.
Ethusina alba Filhol, 1884 —CNI likely (occurs between France and Azores, off Azores and Cape Verde Islands, d’Udekem d’Acoz 1999)—CVI A. Milne-Edwards & Bouvier (1900, as E. abyssicola); 3000–3890 m— Benthic, 2800–4265 m. EACT.
Ethusina talismani A. Milne-Edwards & Bouvier, 1897 —CNI Fransen (1991); 2050–2083 m—Benthic, 1892– 2400 m. EACT.