jauaperi, Laimosemion (Owiyeye) Costa [W. J. E. M.] & Bragança [P. H. N.] 2013:94, Figs. 1-2 [Ichthyological Exploration of Freshwaters v. 24 (no. 1); ref. 32797] Pool adjacent to stream about 35 km West of Jundiá, road BR-431, Jauaperi River drainage, Roraima, Brazil, 0°13'45"S, 60°59'30"W, Holotype: UFRJ 9277. Paratype: UFRJ. •Valid as Rivulus jauaperi (Costa & Bragança 2013) -- (Vermeulen 2023:109 [ref. 40177]). •Valid as Laimosemion jauaperi Costa & Bragança 2013 -- (Costa & Lazzarotto 2014:372 [ref. 33247], Valdesalici 2016:279 [ref. 34270], Valdesalici & Nielsen 2017:102 [ref. 35496]). Current status: Valid as Laimosemion jauaperi Costa & Bragança 2013. Rivulidae: Rivulinae. Distribution: Jauaperi River drainage, Roraima, Brazil. Habitat: freshwater.