Mastacembelus Walbaum [J. J.] (ex Klein) 1792:581 Masc. Not available, published in a part of work rejected for nomenclatural purposes in Opinion 21 (1938). Based on Klein 1744:21 [ref. 30141], with reference to 'Acus Aldrovandus, Hornfish or Garfish' of Willughby 1686:231, Pl. P.2, fig. 4 [ref. 30164]. Not Mastacembelus of Gronow or Scopoli. •In the synonymy of Belone Cuvier 1816 -- (Collette 2003:13 [ref. 27306]). Suppressed. Current status: Synonym of Belone Cuvier 1816. Belonidae.