apurinan, Moema Costa [W. J. E. M.] 2004:3, Figs. 1-2 [Zootaxa No. 707; ref. 27924] Temporary forest pool, Rio Acre floodplains, Rio Purus drainage, Rio Amazonas basin, 9°35'12.2"S, 67°31'50.6"W, Porto Acre, Estado do Acre, Brazil, elevation 132 meters. Holotype: UFRJ 5980. Paratypes: UFRJ 5981 (9), 5982 (7, 3 c&s). •Valid as Moema apurinan Costa 2004 -- (Valdesalici 2016:71 [ref. 34174]). Current status: Valid as Moema apurinan Costa 2004. Rivulidae: Rivulinae. Distribution: Acre River floodplains, Purus River drainage, Amazon River basin, northwestern Brazil. Habitat: freshwater.