Ypsolopha dentiferella is a moth of the family Ypsolophidae first described by Lord Walsingham in 1881.[1] It is found throughout North America. In Canada, it occurs in most provinces, being most frequently collected in British Columbia and Alberta. It has been found in a wide variety of habitats, including mixed wood forests, semi-arid scrubland, prairies and badlands.[2]
The wingspan is about 20 mm. Adults are on wing from June to September.
The larvae have been reared on Pinus banksiana.