roae, Cetopsidium Vari [R. P.], Ferraris [C. J., Jr.] & de Pinna [M. C. C.] 2005:147, Fig. 10 [Neotropical Ichthyology v. 3 (no. 2); ref. 28270] Karanambo, 3°45'N, 58°18'W, Rupununi River, Guyana. Holotype: BMNH 1972.2.27.629. Paratypes: BMNH 1972.2.27.630-642 (12), 1985.6.21.39-42 (4) Type catalog: Ferraris 2007:131 [ref. 29155]. •Valid as Cetopsidium roae Vari, Ferraris & de Pinna 2005 -- (de Pinna et al. 2007:802 [ref. 29247], Ferraris 2007:131 [ref. 29155], Vari & Ferraris 2009:290 [ref. 30494], Taphorn et al. 2022:46 [ref. 41297]). Current status: Valid as Cetopsidium roae Vari, Ferraris & de Pinna 2005. Cetopsidae: Cetopsinae. Distribution: South America: Rupununi region (southwestern Guyana) endemic. Habitat: freshwater.