flavoventris, Rhinogobius Herre [A. W. C. T.] 1927:276, Pl. 3 (fig. 1) or Pl. 1 (fig. 1) [Philippine Journal of Science v. 34 (no. 3); ref. 2103] Lake Taal, Luzon Island, Philippines. Syntypes: BSMP (37) presumed destroyed. •Valid as Rhinogobius flavoventris Herre 1927 -- (Kottelat 2013:425 [ref. 32989], Takahashi & Okazaki 2017:[3] [ref. 35171]). •Valid as Silhouettea flavoventris (Herre 1927) -- (Suzuki et al. 2017:81 [ref. 35202], Parenti 2021:222 [ref. 38603], Jamandre 2023:170 [ref. 40455]). Current status: Valid as Silhouettea flavoventris (Herre 1927). Gobiidae: Gobiinae. Distribution: Southeast Asia: Philippines. IUCN (2021): Critically Endangered. Habitat: freshwater.