Tribe Caenolestini Winge 1923 (marsupial)
Mammalia - Paucituberculata - Caenolestidae
Parent taxon: Caenolestinae according to L. G. Marshall 1980
Sister taxa: Garzonidae, Pichipilini
Subtaxa: Pseudhalmarhiphus
Ecology: scansorial insectivore
Distribution: found only at Deseadan of Patagonia ( of Argentina)