Heminothrus (Platynothrus) biangulatus (Hammer, 1962)

Specimens examined: LLao LLao - leaf litter under N. dombeyi, XI -2006, (13a, 71i, III-2007 (51a), Lago Huechulafquen - under N. dombeyi, pitfall trap I-2005 (7).

Remarks: Originally described from Chile, from forests near Puerto Montt [as Platynothrus biangulatus]. Previously reported from Buenos Aires (Bischoff de Alzuet 1967) and Tierra del Fuego (Baranek 1988) as Platynothrus biangulatus . First record for the provinces of Río Negro and Neuquén.