Oxyethira bicornuta Kelley 1983
This species was previously known from only Amazonas State, Brazil, the type locality. Its discovery in this study represents the first record of the species in Pará State.
Examined material. 1 male. BRAZIL: Pará: S„o Geraldo do Araguaia municipality, Serra das Andorinhas, Santa Cruz stream, 06°13’31.1”S / 48°26’28.1”W, 124 m, 18–31 Oct. 2019. Pennsylvania light trap, J.M.F. Ribeiro, leg. (UEMA) .