Oxyethira (Tanytrichia) bettyae Thomson & Holzenthal 2012 *

Material examined. Brazil: Piauí: Coivaras, Riacho do Boi, Cachoeira da Campeira, 05°11’45,1” S, 42°15’33,9 W, 177m), 2 males, 27. VI .2017, L.A.S. Moreno & L. R . C. Lima legs., Pennsylvania insect light trap (CEHJ); Brasileira, Riacho dos Cavalos, Cachoeira do Bota Fora, 04°12’51.1”S, 41°40’01.7”W, el. 162 m, 1 male, 15.xii.2018, L. R. C. Lima leg. , Pennsylvania insect light trap (CEHJ) .

Known distribution. BRAZIL (Pernambuco) and VENEZUELA.