Genera that contain: Regalecus [ 7 ] records

Agrostichthys Phillipps [W. J.] 1924:539 [Proceedings of the Zoological Society of London 1924 (pt 2); ref. 3466] Masc. Regalecus parkeri Benham 1904. Type by monotypy. •Valid as Agrostichthys Phillipps 1924 -- (Olney 1984:369 [ref. 13656], Heemstra 1986:403 [ref. 5660], Paxton et al. 1989:401 [ref. 12442], Castro-Aguirre et al. 1991:164 [ref. 16591], Olney et al. 1993 [ref. 21802], McDowall & Stewart 1999:165 [ref. 23937], Galván-Magaña et al. 1999:127 [ref. 24153], Paxton et al. 2006:544 [ref. 28995], Bray 2008:300 [ref. 30620], Roberts 2012:56 [ref. 32187], Stewart 2015:695 [ref. 34254]). Current status: Valid as Agrostichthys Phillipps 1924. Regalecidae.

Cephalepis Rafinesque [C. S.] 1810:31, 54 [Indice d'ittiologia siciliana; ref. 3595] Fem. Cephalepis octomaculatus Rafinesque 1810. Type by monotypy. •Synonym of Regalecus Ascanius 1772 -- (Palmer 1973:329 [ref. 7195]). •Synonym of Trachipterus Goüan 1770 -- (Scott 1983:172 [ref. 5346], Martin & Hilton 2021:306 [ref. 38678]). Current status: Synonym of Trachipterus Goüan 1770. Trachipteridae.

Diepinotus Rafinesque [C. S.] 1814:102 [Specchio delle scienze, o giornale enciclopedico de Sicilia v. 2; ref. 3583] Masc. Regalecus lanceolatus Lacepède 1800. Type by original designation (also monotypy). Species added by Fowler 1936:641 [ref. 6546], but with genus in synonymy; not available from Rafinesque 1815:91 [ref. 3584] and not made available by Fowler. Used as name only; perhaps intended to be Dispinotus as used by Jordan 1917:92 [ref. 2407]. Available from Rafinesque 1814:102 [ref.]. •In the synonymy of Acanthogobius Gill 1859 -- (Parenti 2019:120 [ref. 37117]). Nomen Oblitum. Current status: Synonym of Acanthogobius Gill 1859. Gobiidae: Gobionellinae.

Gymnetrus Bloch [M. E.] 1795:94 [Naturgeschichte der ausländischen Fische v. 9; ref. 464] Masc. Gymnetrus hawkenii Bloch 1795. Type by monotypy. •Synonym of Regalecus Ascanius 1772 -- (Palmer 1973:329 [ref. 7195], Roberts 2012:63 [ref. 32187], Parin et al. 2014:163 [ref. 33547]). Current status: Synonym of Regalecus Ascanius 1772. Regalecidae.

Regalecus Ascanius [P.] 1772:5 [Icones rerum naturalium, ou figures enluminées d'histoire naturelle du Nord; ref. 5115] Masc. Regalecus glesne Ascanius 1772. Type by monotypy. •Valid as Regalecus Ascanius 1772 -- (Palmer 1973:329 [ref. 7195], Scott 1983:169 [ref. 5346], Olney 1984:369 [ref. 13656], Fujii in Masuda et al. 1984:117 [ref. 6441], Palmer in Whitehead et al. 1986:727 [ref. 13676], Heemstra 1986:403 [ref. 5660], Paxton et al. 1989:401 [ref. 12442], Castro-Aguirre et al. 1991 [ref. 16591], Olney et al. 1993 [ref. 21802], Gomon et al. 1994:433 [ref. 22532], Wiley et al. 1998:423 [ref. 25588], Olney 1999:1975 [ref. 24751], Olney 2003:959 [ref. 27007], Paxton et al. 2006:544 [ref. 28995], Bray 2008:300 [ref. 30620], Lipej & Dulčić 2010:27 [ref. 36649], Shinohara et al. 2011:40 [ref. 31715], Roberts 2012:56, 73 et seq. [ref. 32187], Parin et al. 2014:163 [ref. 33547], Stewart 2015:696 [ref. 34254], Angulo & López-Sánchez 2017:579 [ref. 35166]). Current status: Valid as Regalecus Ascanius 1772. Regalecidae.

Xiphichthys (subgenus of Gymnetrus) Swainson [W.] 1839:46, 178, 259 [The natural history and classification v. 2; ref. 4303] Masc. Gymnetrus russellii Swainson 1839 (? = Gymnetrus russeli Cuvier 1816). Type by monotypy. Appeared as Xiphichthis on p. 46 (regarded as a misspelling) and Xiphichthys on 178, 259, and 445 (index). •Synonym of Regalecus Ascanius 1772 -- (Roberts 2012:63 [ref. 32187]). Current status: Synonym of Regalecus Ascanius 1772. Regalecidae.

Xypterus Rafinesque [C. S.] 1810:43, 59 [Indice d'ittiologia siciliana; ref. 3595] Masc. Xypterus imperati Rafinesque 1810. Type by monotypy. •Synonym of Regalecus Ascanius 1772 -- (Roberts 2012:63 [ref. 32187]). Current status: Synonym of Regalecus Ascanius 1772. Regalecidae.