marginatus, Pomacentrus Rüppell [W. P. E. S.] 1829:38, Pl. 8 (fig. 2) [Atlas zu der Reise im nördlichen Africa. Fische des Rothen Meeres; ref. 3843] Massawa, Eritrea, Red Sea. Syntypes and/or Rüppell specimens: ?BMNH 1845.10.29.94-95 (2); SMF 1498 (1), 2751 (1), 27043 (6); MNHN 0000-8130 (2); NMW 70324 (2). Type catalog: Bauchot et al. 1978:25 [ref. 20862]. •Valid as Dascyllus marginatus (Rüppell 1829) -- (Dor 1984:183 [ref. 29757], Allen 1991:243 [ref. 19344], Goren & Dor 1994:50 [ref. 25356], Randall 1995:263 [ref. 22896], Manilo & Bogorodsky 2003:S113 [ref. 27377], Golani & Fricke 2018:115 [ref. 36273], Zajonz et al. 2019:86 [ref. 36871], Habib & Islam 2020:Supplementary table p. 23 [ref. 38321] misidentified, Parenti 2021:64 [ref. 38418], Allen 2022:144 [ref. 39911]). Current status: Valid as Dascyllus marginatus (Rüppell 1829). Pomacentridae: Chrominae. Distribution: Red Sea; northwestern Indian Ocean: Socotra (Yemen), Gulf of Oman. Habitat: marine.