Gnathophyllidae Dana, 1852

Gnathophylleptum tellei d'Udekem d'Acoz, 2001 —CNI d'Udekem d'Acoz (2001), type-locality; 0–17 m—

Benthic, 12 m. AAWA. Gnathophyllum americanum Guérin-Méneville, 1855 —CNI Holthuis (1949); 0–50 m—Benthic. PANT. Gnathophyllum elegans (Risso, 1816) —CNI Brullé (1839); 0–10 m—CVI Türkay (1982); 0.5–2 m—Benthic, 0–

30 m. ATLM .