Oxyethira longissima Flint, 1974
This species was originally described from Surinam. The species is recorded from Brazil based on three males collected in Amazonas. Oxyethira longissima Flint, 1974 was placed in the subgenus Tanytrichia by Kelley (1984).
Material examined: BRAZIL: Amazonas: Rio Preto da Eva municipality, tributary to Rio Preto da Eva, 02°41’24.3”S 59°42’01.8”W, 24.iv.2004, J.L. Nessimian, light trap, 1 male (INPA); tributary to Rio Preto da Eva, 02°41’28.7”S 59°42’01.3”W, 24.iv.2004, J.L. Nessimian, light trap, 1 male (INPA); Igarapé Jangada, tributary to Rio Urubu, 02°26’32.5”S 59°32’46.2”W, 28.v.2004, J.L. Nessimian, light trap, 1 male (DZRJ).