Parotocinclus fluminense Roxo, Melo, Silva & Oliveira, 2017: 262, fig. 1.

Paratypes: 1 lot, 4 specimens —NUP 18791, 18791, 4, 24.9–33.1 mm SL: Brazil, Rio de Janeiro, Rio Bonito, rio Bacaxá, rio São João, 22°41’34”S, 42°33’12”W, D. Freitas-Souza & F. P. Lima, May 2016 .