cavatica, Peckoltia Armbruster [J. W.] & Werneke [D. C.] 2005:8, Figs. 2, 4 [Zootaxa No. 882; ref. 28101] Rupununi River, 3.7 kilometers south-southeast. of Massara, 03.86228°N, -059.28439°W, Rupununi (Region 9), Guyana. Holotype: UG/CSBD 11043. Paratypes: ANSP 180209-10 (6, 10); AUM 35536 (8, 2 c&s), 36229 (7, 4 c&s); UG/CSBD 11044 (6); USNM 372572 (1). Type catalog: Ferraris 2007:284 [ref. 29155]. •Valid as Peckoltia cavatica Armbruster & Werneke 2005 -- (Ferraris 2007:284 [ref. 29155], Armbruster 2008:24 [ref. 29740], de Oliveira et al. 2010:55 [ref. 30929] as cf. cavatica, Fisch-Muller et al. 2012:189 [ref. 31970], de Oliveira et al. 2012:548 [ref. 32202], Armbruster & Lujan 2016:117 [ref. 34264], Taphorn et al. 2022:53 [ref. 41297]). Current status: Valid as Peckoltia cavatica Armbruster & Werneke 2005. Loricariidae: Hypostominae. Distribution: South America: Rupununi River (Guyana) endemic. Habitat: freshwater.