Species that contain: Cypselurus and hexazona [ 5 ] records

brevis, Cypsilurus Weber [M.] & de Beaufort [L. F.] 1922:192 [Fishes Indo-Australian Archipelago v. 4; ref. 4598] Saleyer [Saleiar] Island,ca. 6°S, 134°E, Indonesia and Aru Islands. Syntypes: ZMA 109675 (3). Type catalog: Nijssen et al. 1982:67 [ref. 19236]. Original genus should have been spelled Cypselurus. •Synonym of Cypselurus hexazona (Bleeker 1853) -- (Parin & Bogorodsky 2011:658 [ref. 31581]). •Possible a synonym of Cheilopogon arcticeps (Günther 1866) -- (Shakhovskoy & Parin 2019:67 [ref. 36674]). Current status: Synonym of Cheilopogon. Exocoetidae. Habitat: marine.

bruuni, Cypselurus Kotthaus [A.] 1969:15, Fig. 167 [Meteor Forschungsergebnisse. Reihe D, Biologie No. 4; ref. 20666] Off Goa, India, 14°45'N, 77°54'E. Holotype: ZMH 4983 [ex IOES 78a]. Paratypes: (2) ZMH 4984 [ex IOES 78b] (1). Type catalog: Wilkens & Dohse 1993:415 [ref. 21161]. •Synonym of Cypselurus hexazona (Bleeker 1853) -- (Parin & Bogorodsky 2011:658 [ref. 31581] as brauni). •A member of the subgenus Poecilocypselurus -- (Shakhovskoy & Parin 2019:68 [ref. 36674]). •Synonym of Cypselurus oligolepis oligolepis (Bleeker 1865) -- (Shakhovskoy & Parin 2022:16 [ref. 39123]). Current status: Synonym of Cypselurus oligolepis (Bleeker 1865). Exocoetidae. Habitat: marine.

formosus, Cypselurus Kotthaus [A.] 1969:17, Figs. 168-169 [Meteor Forschungsergebnisse. Reihe D, Biologie No. 4; ref. 20666] Off Goa, India, 14°45'N, 73°54'E. Holotype: ZMH 4985 [ex IOES 79a]. Paratypes: ZMH 4987 [ex IOES 79b-h] (7). Type catalog: Wilkens & Dohse 1993:415 [ref. 21161]. •Synonym of Cypselurus hexazona (Bleeker 1853) -- (Parin & Bogorodsky 2011:658 [ref. 31581]). •Valid as Cheilopogon formosus (Kotthaus 1969) -- (Shakhovskoy & Parin 2019:6 [ref. 36674], Jayakumar et al. 2019:701 [ref. 37111]). Current status: Valid as Cheilopogon formosus (Kotthaus 1969). Exocoetidae. Distribution: Indian Ocean: western coast of India from Goa to Cochin. Habitat: marine.

hexazona, Exocoetus Bleeker [P.] 1853:206 [Natuurkundig Tijdschrift voor Nederlandsch Indië v. 4 (no. 1); ref. 16909] Muntok, Bangka, ca. 2°S, 106°E, Indonesia. Holotype (unique): whereabouts unknown. Possible holotype: RMNH 6973. •Dubious species -- (Shakhovskoy & Parin 2019:67 [ref. 36674]). •Valid as Cypselurus hexazona (Bleeker 1853) -- (Parin 1996:301 [ref. 23179], Parin 1999:2174 [ref. 24786], Parin in Randall & Lim 2000:600 [ref. 25122], Hutchins 2001:24 [ref. 25847], Manilo & Bogorodsky 2003:S100 [ref. 27377], Paxton et al. 2006:728 [ref. 29073], Fricke et al. 2011:370 [ref. 31242], Parin & Bogorodsiy 2011:658 [ref. 31581] once as hexagona, Larson et al. 2013:67 [ref. 32988], Golani & Fricke 2018:41 [ref. 36273], Fricke et al. 2019:77 [ref. 36673], Shakhovskoy & Collette 2022:348 [ref. 39717]). Current status: Valid as Cypselurus hexazona (Bleeker 1853). Exocoetidae. Distribution: Red Sea; Indo-West Pacific: East Africa east to Micronesia, north to southern Japan, south to southeastern Australia. Habitat: marine.

praecox, Hirundichthys speculiger Whitley [G. P.] 1937:218 [Australian Zoologist v. 8 (pt 4); ref. 4690] Port Jackson, New South Wales, Australia. Holotype: AMS IA.4050. •Synonym of Hirundichthys speculiger (Valenciennes 1847) -- (Paxton et al. 1989:334 [ref. 12442], Paxton et al. 2006:730 [ref. 29073]). •Synonym of Cypselurus hexazona (Bleeker 1853) -- (Parin & Bogorodsky 2011:658 [ref. 31581]). Current status: Synonym of Cypselurus hexazona (Bleeker 1853). Exocoetidae. Habitat: marine.