''Exelis pyrolaria'', the fine-lined gray moth or plumose gray moth, is a species of

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of ...

in the family

Geometridae The geometer moths are moths belonging to the family Geometridae of the insect order Lepidoptera, the moths and butterflies. Their scientific name derives from the Ancient Greek ''geo'' γεω (derivative form of or "the earth"), and ''metr ...

. It is found in North America, where it has been recorded east of the

Mississippi River The Mississippi River is the second-longest river and chief river of the second-largest drainage system in North America, second only to the Hudson Bay drainage system. From its traditional source of Lake Itasca in northern Minnesota, it ...

and south of

Illinois Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Roc ...

and the

District of Columbia ) , image_skyline = , image_caption = Clockwise from top left: the Washington Monument and Lincoln Memorial on the National Mall, United States Capitol, Logan Circle, Jefferson Memorial, White House, Adams Morgan ...

. The wingspan is 22–25 mm for males and 19–24 mm for females. Adults have been recorded on wing from February to September, with most records from May to August. The larvae have been recorded feeding on ''

Chimaphila umbellate ''Chimaphila'' (prince's pine or wintergreen; from Greek: ''cheima'' 'winter' and ''philos'' 'lover', hence 'winter lover') is a genus of five species of small, evergreen, flowering plants native to temperate regions of the Northern Hemisphere. T ...

'' and ''

Diospyros virginiana ''Diospyros virginiana'' is a persimmon species commonly called the American persimmon, common persimmon, eastern persimmon, simmon, possumwood, possum apples, or sugar plum. It ranges from southern Connecticut to Florida, and west to Texas, ...

''.Bug Guide
/ref>

References

Moths described in 1857 Boarmiini {{Boarmiini-stub