Corydoras knaacki Tencatt & Evers, 2016: e150019[3], fig. 1.

Paratypes: 2 lots, 9 specimens —NUP 17307, 6, 22.1–36.9 mm SL; NUP 17308, 3 c&s, 34.0– 36.9 mm SL: Peru, Madre de Dios, Santa Rita, swamps in the vicinity of the town of Santa Rita, draining into the río Inambari, río Madre de Dios basin, 12°54’46.4”S, 70°10’37.4”W, H.-G. Evers, 19 Aug 2014 .