Specimens examined: Cerro P. Laguna leaf litter - under N. antarctica, XI- 2006 (4).
Remarks: Semicosmopolitan distribution (Subías 2004). Originally described from Argentina. Previously reported in Argentina [as Brachychochthonius elsosneadensis Hammer] in Mendoza under Juncus (Hammer 1958), in Panama, Japan, China and Australia (Schatz 2006). First record for the province of Río Negro.