Nesomys lambertoni G. Grandidier 1928
Nesomys lambertoni G. Grandidier 1928, Bull. Acad. Malgache, Nouv. Ser., 11: 95.
Type Locality: Madagascar, Toliara Prov., vicinity of Maintirano (as amended by F. Petter, 1962 a:571) .
Vernacular Names: Western Nesomys.
Distribution: Documented only from the type locality, WC Madagascar, but certainly more widely distributed in the west.
Discussion: So far known by only three specimens.