mimulus, Otocinclus Axenrot [T. E.] & Kullander [S. O.] 2003:251, Fig. 1 [Ichthyological Exploration of Freshwaters v. 14 (no. 3); ref. 27393] Small stream (arroyo) at Estancia María Belén, 8 kilometers from Colonel Patricio Colman, 25°40'13"S, 55°05'52"W, río Paraná drainage, Depto. Caaguazú, Paraguay. Holotype: MNHNP uncat. [ex. NRM 43480]. Paratypes: MHNG 2353.027 (1), 2531.072 (7); NRM 41800 (3), 41924 (9), 42102 (3), 42278 (5), 42332 (13), 42466 (5), 43478 (1, c&s), 43479 (1, c&s), 43557 (1), 43558 (1), 45142 (1), 46725 (1). Type catalog: Ferraris 2007:275 [ref. 29155]. •Valid as Otocinclus mimulus Axenrot & Kullander 2003 -- (Ferraris 2007:275 [ref. 29155], Lehmann A. et al. 2010:60 [ref. 30756], Ribeiro & Lehmann A. 2016:240 [ref. 34636], Koerber et al. 2017:59 [ref. 35267], Delapieve et al. 2018:23 [ref. 35713]). Current status: Valid as Otocinclus mimulus Axenrot & Kullander 2003. Loricariidae: Hypoptopomatinae. Distribution: Tributary of the Monday [Mondai] River, a tributary of the lower Paraná River, Paraguay. Habitat: freshwater.