''Hypsopygia thymetusalis'', the spruce needleworm moth or paler dolichomia moth, is a species of

snout moth The Pyralidae, commonly called pyralid moths, snout moths or grass moths, are a family (biology), family of Lepidoptera in the ditrysian Taxonomic rank, superfamily Pyraloidea. In many (particularly older) classifications, the grass moths (Cramb ...

in the genus ''

Hypsopygia ''Hypsopygia'' is a genus of moths belonging to the family Pyralidae. Though fairly small, they are large among their relatives. It was described by Jacob Hübner in 1825. Taxonomy The genera '' Herculia'', '' Dolichomia'', ''Pseudasopia'', '' O ...

''. It was described by Francis Walker in 1859 and is found in the northeastern United States and adjoining

Canada Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...

west to

British Columbia British Columbia is the westernmost Provinces and territories of Canada, province of Canada. Situated in the Pacific Northwest between the Pacific Ocean and the Rocky Mountains, the province has a diverse geography, with rugged landscapes that ...

. The

wingspan The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the opposite wingtip. For example, the Boeing 777–200 has a wingspan of , and a wandering albatross (''Diomedea exulans'') caught in 1965 had a wingsp ...

is about 22 mm. The larvae feed on ''

Picea A spruce is a tree of the genus ''Picea'' ( ), a genus of about 40 species of coniferous evergreen trees in the family Pinaceae, found in the northern temperate and boreal (taiga) regions of the Northern hemisphere. ''Picea'' is the sole genus ...

'' species. They roll the leaves of their host plant.

References

Moths described in 1859 Hypsopygia {{Hypsopygia-stub