scalaris, Bostrychus Larson [H. K.] 2008:148, Figs. 1-6 [The Beagle, Records of the Museums and Art Galleries of the Northern Territory v. 24; ref. 30001] Mangrove pool at Sementa River, 3°04.84'N, 101°21.35'E, near Klang, Selengor State, Malaysia. Holotype: NTM S.15552-003. Paratype: Technically the specimen depicted in a Castelnau water color painting (reproduced as Fig. 6 by Larson) from Singapore. •Valid as Bostrychus scalaris Larson 2008 -- (Kottelat 2013:389 [ref. 32989], Hoang et al. 2014:107 [ref. 33161], Parenti 2021:20 [ref. 38603], Taki et al. 2021:424 [ref. 39830]). Current status: Valid as Bostrychus scalaris Larson 2008. Eleotridae: Butinae. Distribution: Southeast Asia: Malaysia, Singapore and Vietnam. Habitat: brackish.