Čeleď: Melanonidae Goode & Bean, 1896
Rod: Melanonus Günther, 1878
Melanonus macrostoma Maul, 1952; Melanonus unipennis Beebe, 1932.
hlubinářka ostroocasá
Southeastern Atlantic [ca. 137 kilometers northnorthwest of Mossâmedes, Angola], 13°58'30"S, 11°43'30"E, Discovery station 270, depth 0-200 meters.
28 cm TL.
Norman, J. R. 1930. Oceanic fishes and flatfishes collected in 1925-1927. Discovery Reports v. 2: 261-369, Pl. 2.