hamartium, Trimma Winterbottom [R.] 2018:124, Figs. 1-4, 7 [Zootaxa 4370 (no. 2); ref. 35730] Hatohobei State, Helen Reef, outer reef on west side, north of channel but south of large wreck, southwest islands of Palau, 2.91223°N, 131.7443°E, depth 23-34 meters. Holotype: ROM 83314. Paratypes: ROM. Plus additional non-type material and other material. Type catalog: Winterbottom 2019:40 [ref. 37115]. •Valid as Trimma hamartium Winterbottom 2018 -- (Winterbottom 2019:40 [ref. 37115], Parenti 2021:236 [ref. 38603], Winterbottom 2021:271 [ref. 38081]). Current status: Valid as Trimma hamartium Winterbottom 2018. Gobiidae: Gobiinae. Distribution: Western Pacific: eastern Indonesia east to Palau, Kiribati, Fiji and Niue, south to Great Barrier Reef (Queensland, Australia) and Solomon Islands. Habitat: marine.