Austroppia Balogh, 1983
Austroppia petrohuensis (Hammer, 1962)
Material examined: Gobernador Costa: Stipa sp. (1), Alto Rio Senguer: Junellia patagonica (1). The species was recorded under grass steppe and shrub steppe.
Records in Argentina: Río Negro (Fredes 2018).
Comments: the distribution of species is Neotropical (Subías 2004, update 2018). First record for the province of Chubut.