Smicridea (Rhyacophylax) roraimense Albino, Pes, & Hamada 2011
Material examined. BRAZIL: Maranhão: Caxias, Igarapé São José, 4°51'19.00"S, 43°21'55.73"W, 48 m a.s.l., 1 male, 20.x.2015, S.R. Nascimento, D. Sousa cols., white sheet with mixed light (CZMA).
Known distribution. BRAZIL (Espírito Santo, Pernambuco, Roraima).
Remarks. Previously recorded only for the state of Pernambuco (Souza et al. 2013b) in the Northeast Region. This study provides the first record for the state of Maranhão [Caxias municipality].