pusillus, Trichomycterus Castelnau [F. L.] 1855:50, Pl. 24 (fig. 4) [Animaux nouveaux or rares v. 2; ref. 766] Amazon or Rio Araguay, Brazil. Syntypes: MNHN 0000-1210 (4). Type catalog: Bertin & Estève 1950:63 [ref. 19575], Ferraris 2007:411 [ref. 29155] with comments of first reviser action. •Synonym of Pareiodon microps Kner 1855 -- (de Pinna & Wosiacki in Reis et al. 2003:277 [ref. 27061], Ferraris 2007:411 [ref. 29155]). Current status: Synonym of Pareiodon microps Kner 1855. Trichomycteridae: Stegophilinae. Habitat: freshwater.