unimarginatus, Pseudanthias Randall [J. E.] 2011:82, Pl. 2A, B [Smithiana, Publications in Aquatic Biodiversity, Bulletin No. 13; ref. 31328] West coast, reef about 2 miles north of Flic en Flac, Mauritius, depth 53 meters. Holotype (unique): BPBM 22924. Type catalog: Anderson 2018:48 [ref. 36146]. •Valid as Pseudanthias unimarginatus Randall 2011 -- (Heemstra & Akhilesh 2012:126, 161 [ref. 32094], Anderson 2018:48 [ref. 36146], Parenti & Randall 2020:42 [ref. 37354], Heemstra & Heemstra 2022:112 [ref. 39746]). •Valid as Pyronotanthias unimarginatus (Randall 2011) -- (Gill 2022:58 [ref. 38980]). Current status: Valid as Pyronotanthias unimarginatus (Randall 2011). Anthiadidae. Distribution: Western Indian Ocean: KwaZulu-Natal (South Africa); Mascarenes (Mauritius). Habitat: marine.