''Acrobasis betulella'', the birch tubemaker, is a species of

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

in the genus ''

Acrobasis ''Acrobasis'' is a genus of moths of the family Pyralidae.

''. It was described by

George Duryea Hulst George Duryea Hulst (9 March 1846 – 5 November 1900) was an American clergyman, botanist and entomologist. Biography He graduated from Rutgers University in 1866 and received a degree from New Brunswick Theological Seminary in 1869, finally r ...

in 1890, and is known from southeastern

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

and the United States. There is one generation per year. The larvae feed on ''

Betula A birch is a thin-leaved deciduous hardwood tree of the genus ''Betula'' (), in the family Betulaceae, which also includes alders, hazels, and hornbeams. It is closely related to the beech-oak family Fagaceae. The genus ''Betula'' contains 3 ...

'' species, including ''

Betula populifolia ''Betula populifolia'' (gray or grey birch) is a deciduous tree native to eastern North America. Range It ranges from southeastern Ontario east to Nova Scotia, and south to Pennsylvania and New Jersey, with disjunct populations in Indiana, Vi ...

'' and ''

Betula papyrifera ''Betula papyrifera'' (paper birch, also known as (American) white birch and canoe birch) is a short-lived species of birch native to northern North America. Paper birch is named for the tree's thin white bark, which often peels in paper like ...

''. The species overwinters in the larval stage. Young larvae probably bore into unfolding buds. Older larvae draw several leaves together with silk and consume the margins of the leaves. Pupation takes place in a pupal chamber which is made at the end of the tube.

References

Moths described in 1890 Acrobasis Moths of North America {{Acrobasis-stub