armillatus, Pomacentrus Allen [G. R.] 1993:21, Figs. 1-2 [Revue française d'Aquariologie Herpétologie v. 20 (no. 1); ref. 20780] Bohaydulong Island, Bodgaya Islands, Sabah, Borneo, East Malaysia, about 4°35'N, 118°45'E, depth 15-20 meters. Holotype: WAM P.30410-004. Paratypes: WAM P.30409-001 (7). Type catalog: Moore et al. 2008:33 [ref. 30117]. •Valid as Pomacentrus armillatus Allen 1993 -- (Allen 2000:110 [ref. 25868], Allen 2001:3344 [ref. 26132], Allen & Adrim 2003:46 [ref. 26830], Allen & Wright 2003:136 [ref. 27247], Allen & Erdmann 2009:124 [ref. 30681], Allen et al. 2011:41 [ref. 31134], Allen & Erdmann 2012:612 [ref. 31980], Parenti 2021:73 [ref. 38418]). •Synonym of Pomacentrus opisthostigma Fowler 1918 -- (Allen et al. 2024:1292 [ref. 40796]). Current status: Synonym of Pomacentrus opisthostigma Fowler 1928. Pomacentridae: Pomacentrinae. Habitat: marine.