brevis, Apistogramma Kullander [S. O.] 1980:107, Fig. 13 [Bonner Zoologische Monographien No. 14; ref. 5526] Small creek off Lago Penera, 0°01'N, 67°21'W, Amazonas State, Brazil. Holotype: IRSNB 570. Paratypes: IRSNB 571 (17), 572 (orig. 94, now 44), 573-574 (1, 1); MZUSP [ex IRSNB 572] (50). Type catalog: Walschaerts 1987:28 [ref. 20755]. •Valid as Apistogramma brevis Kullander 1980 -- (Römer 1994:11 [ref. 21306], Römer & Warzel 1998:51 [ref. 23583], Lasso & Machado-Allison 2000:44 [ref. 27968], Kullander in Reis et al. 2003:612 [ref. 27061], Staeck 2003:23 [ref. 27488], Römer & Hahn 2008:58 [ref. 30725], Staeck 2017:49 [ref. 35639]). Current status: Valid as Apistogramma brevis Kullander 1980. Cichlidae: Cichlinae. Distribution: Upper Rio Negro, Amazon River basin, Brazil. Habitat: freshwater.