gissu, Pterothrissus Hilgendorf [F. M.] 1877:127 [Leopoldina, Amtliches Organ der Kaiserlich Leopoldinisch-Carolinisch-Deutschen Akademie der Naturforscher. v. 13 (no. 15-16); ref. 2165] Tokyo, Japan. Holotype (unique): ZMB 9890. •Valid as Pterothrissus gissu Hilgendorf 1877 -- (Tameka in Okamura et al. 1982:57, 316 [ref. 8256], Shirai in Amaoka et al. 1983:65, 173 [ref. 8379], Machida in Okamura & Kitajima 1984:79, 314 [ref. 8057], Uyeno in Masuda et al. 1984:21 [ref. 6441], Shinohara et al. 1996:154 [ref. 26605], Nakabo 2000:189 [ref. 25086], Sheiko & Fedorov 2000:16 [ref. 25650], Shinohara et al. 2001:291 [ref. 25995], Zhang 2001:51 [ref. 26586], Nakabo 2002:189 [ref. 26001], Tsukamoto 2002:267 [ref. 26336], Shinohara et al. 2005:399 [ref. 28370], Shinohara et al. 2011:39 [ref. 31715], Shinohara et al. 2014:235 [ref. 33330], Parin et al. 2014:46 [ref. 33547], Hidaka et al. 2016:[5] [ref. 34592], Carneiro et al. 2019:55 [ref. 37250], Dyldin & Orlov 2021:60 [ref. 38158]). Current status: Valid as Pterothrissus gissu Hilgendorf 1877. Albulidae: Pterothrissinae. Distribution: Northwestern Pacific; possibly northeastern Atlantic (off Portugal). Habitat: marine.