Baryancistrus micropunctatus de Oliveira, Rapp Py-Daniel & Oyakawa, 2019: 483, fig. 1.

Paratypes: 3 lots, 8 specimens —NUP 15538, 2, 124.5–149.0 mm SL, 15 Dec 2013; NUP 15293, 5, 118.0– 145.9 mm SL, 17 Nov 2013: Brazil, Amapá, Laranjal do Jari, rio Jari, 0°35’22.7”S, 52°38’41.8”W, C.H. Zawadzki. NUP 15304, 1, 143.3 mm SL : Brazil, Pará, Almeirim, Monte Dourado district, rio Jari, 0°36’59.9”S, 52°31’33.3”W, C.H. Zawadzki, 14 Nov 2013 .