Discoppia (Cylindroppia) tenuis (Hammer, 1958)

Specimens examined: Cerro Otto - under A. chilensis, leaf litter XI-2006 (40), XI-2006 soil (10).

Remarks: Originally described from Argentina. Previously reported from that country [as Oppia tenuis Hammer] in the provinces of Mendoza and Salta (Hammer 1958). First record for Río Negro province.