trialpha, Chromis Allen [G. R.] & Randall [J. E.] 1981:(5) 33, Figs. 18-19 [Israel Journal of Zoology v. 29 (nos 1/3) (for 1980); ref. 8760] Ras Muhammed, Sinai Peninsula, Egypt, Red Sea, depth 12 meters. Holotype: BPBM 17890. Paratypes: BMNH 1977.7.18.1 (1); BPBM 17912 (5), 18257 (3), 19717 (1), 20433 (2); HUJ 8370 (1); USNM 217562 (1); WAM P.25797-001 (2). Type catalog: Hutchins & Smith 1991:29 [ref. 19335], Golani 2006:29 [ref. 28840], Moore et al. 2008:31 [ref. 30117]. •Valid as Chromis trialpha Allen & Randall 1981 -- (Dor 1984:182 [ref. 29757], Allen 1991:241 [ref. 19344], Goren & Dor 1994:49 [ref. 25356], Manilo & Bogorodsky 2003:S113 [ref. 27377], Senou & Kudo 2007 [ref. 29071], Bogorodsky & Randall 2018:[16] 254 [ref. 36492], Golani & Fricke 2018:114 [ref. 36273], Zajonz et al. 2019:86 [ref. 36871], Parenti 2021:57 [ref. 38418], Allen 2022:138 [ref. 39911]). Current status: Valid as Chromis trialpha Allen & Randall 1981. Pomacentridae: Chrominae. Distribution: Red Sea; northwestern Indian Ocean: Socotra (Yemen). Habitat: marine.