Synonyms and other taxonomic changes
The name "prunifoliella group" is now preferred to the older “prunetorum group” because the prunifoliella group contains several North American species, whereas the name “prunetorum group” was based on a single European species. (1)
6 described species in North America; 9 worldwide (1)
Hosts are in Anacardiaceae (2 spp.), Malvaceae (1 sp.), Rhamnaceae (1 sp.), and Rosaceae (1 sp.); the host of S. cerea is unknown.