macrostoma, Melanonus Maul [G. E.] 1952:45, Fig. 11 [Boletim do Museu Municipal do Funchal No. 6 (art. 15); ref. 12789] Off Madeira. Syntypes: MMF 158-159 (1, 1). •Synonym of Melanonus zugmayeri Norman 1930 -- (Cohen 1973:327 [ref. 6589], Henriques et al. 2001:45 [ref. 25317]). Current status: Synonym of Melanonus zugmayeri Norman 1930. Melanonidae. Habitat: marine.