Monolene microstoma Cadenat, 1937

– Smallmouth moonflounder; Carta-de-boca-pequena, ③

This species is reported from Madeira, in the PECS area (Josephine Bank), based on a single observation, SOC, Discovery No. 785703_210_FIS_503001, 14.3033º W, 36.7391º N, 11 Apr. 1972.