A 2013 phylogenetic study showed that the Incan caenolestid and the long-nosed caenolestid ( " Rhyncholestes raphanurus " ) form a clade sister to " Caenolestes ".
2.
For the long-nosed caenolestid, " Rhyncholestes raphanurus " ( the chapter link goes to the MSW3 web page for the species entry, while the title link goes to the Google Books preview for MSW3 ).