alleni, Stenogobius (Insularigobius) Watson [R. E.] 1991:632, Figs. 26a-b [Records of the Western Australian Museum v. 15 (pt 3); ref. 19908] Tovarua Stream near public beach, New Britain Island, Bismarck Archipelago, Papua New Guinea. Holotype: WAM P.28177-010. Paratypes: AMS I.25440-001 (2), USNM 276265 [not 276275] (2), WAM P.28177-003 (5). Type catalog: Moore et al. 2008:45 [ref. 30117]. •Valid as Stenogobius alleni Watson 1991 -- (Larson & Murdy 2001:3601 [ref. 26293], Parenti 2021:370 [ref. 38603]). •Synonym of Stenogobius genivittatus (Valenciennes 1837) -- (Causse et al. 2023:154 [ref. 40322]) Current status: Synonym of Stenogobius genivittatus (Valenciennes 1837). Oxudercidae: Gobionellinae. Distribution: Papua New Guinea [if valid]. Habitat: freshwater.