seminigracaudus, Apogon Greenfield [D. W.] 2007:362, Figs. 1-4 [Proceedings of the California Academy of Sciences v. 58 (no. 17); ref. 29402] North shore of Vanua Levu, 16°30.717'S, 178°38.730'E, Fiji, depth 14 meters. Holotype: CAS 224639. Paratypes: AMS I.44090-001 (1); BMNH 2007.4.4.1 (1); BPBM 40508 (1); CAS 224640 (1), 224641(1); FMNH 117287 (1); NSMT-P 76275 (1); SAIAB 79500 (1); USNM 389555 (1). Plus non-type specimens. •Valid as Apogon seminigracaudus Greenfield 2007 -- (Yoshida et al. 2010:44 [ref. 31255], Motomura et al. 2010:109 [ref. 31256], Allen & Erdmann 2012:369 [ref. 31980], Mabuchi et al. 2014:197 [ref. 33426], Mabuchi et al. 2015:42 [ref. 34429], Kuiter & Kozawa 2019:38 [ref. 36965], Yoshida in Motomura et al. 2021:22 [ref. 38121], Allen & Erdmann 2024:394 [ref. 40796]). Current status: Valid as Apogon seminigracaudus Greenfield 2007. Apogonidae: Apogoninae. Distribution: Western Pacific: eastern Malaya (Malaysia) east to Philippines, Fiji and Tonga, north to southern Japan and Ogasawara Islands. Habitat: marine.