Pearson 1982 Cerro San Martin (Club Andino Bariloche) and used comments, ad Otto Neumeyer (S. M. Andes) has old information, also Dr. Venzano in Bolson. Location of a cave with mouse holes on Estancia Arroyo Verde of Mauricio Garvier cave Cuidador Puente Colgante Rio Trofeo a moleculed [illegible] collected under Stelleria bushes at 10 km from Cuello were sent by Woody Middelhauf to an authority in Australia who identified them as CYLINDRORYCTES sp (family cylindromyidae), a genus found only in Australia, New Guinea, and Argentina. In Australia they are called sand gropers and cause some damage to roots of forage crops, see Tindale 1928 Rec. S. Austrol Mus., Adelaide, #: 1-42