rupununi, Austrofundulus Hrbek [T.], Taphorn [D. C.] & Thomerson [J. E.] 2005:15, Figs. 7-8 [Zootaxa No. 825; ref. 28063] Arapari area on Louis Orella's Manari Ranch, about 4 miles due west of ranch house, 9th District, Guyana. Holotype: FMNH 108226 [ex FMNH 92580]. Paratypes: FMNH 92580 (23), MCNG 52001 (4), UMMA uncat. (1), UMMZ uncat. (2). •Valid as Austrofundulus rupununi Hrbek, Taphorn & Thomerson 2005 -- (Taphorn et al. 2022:36 [ref. 41297]). Current status: Valid as Austrofundulus rupununi Hrbek, Taphorn & Thomerson 2005. Rivulidae: Rivulinae. Distribution: South America: Rupununi savannah (Guyana) endemic. Habitat: freshwater.