pearsoni, Creagrutus Mahnert [V.] & Géry [J.] 1988:5 [Revue française d'Aquariologie Herpétologie v. 15 (no. 1); ref. 6407] Río Beni at Villa Bella, Amazon system, Bolivia. Lectotype: CAS 62272 [ex IU 17317]. Paralectotypes: (10) CAS 87389 [ex CAS 62272] (6); UMML 66495 (3). Replacement name for Piabina beni Pearson 1924, secondarily preoccupied by Creagrutus beni Eignemann 1911. Lectotype selected by Vari & Harold 2001:180 [ref. 25842]. •Valid as Creagrutus pearsoni Mahnert & Géry 1988 -- (Vari & Harold 1998:256 [ref. 23845], Vari & Harold 2001:178 [ref. 25842], Vari & Harold in Reis et al. 2003:125 [ref. 27061], Mirande et al. 2013:763 [ref. 33366], Sarmiento et al. 2014:184 [ref. 35004], Thomaz et al. 2015:Add. 5 [ref. 33893], Careaga et al. 2020:75 [ref. 37774]). Replacement Name. Current status: Valid as Creagrutus pearsoni Mahnert & Géry 1988. Characidae: Stevardiinae. Distribution: South America: upper Madeira River (northeastern Bolivia, southeastern Peru). Habitat: freshwater.