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Species Euacidalia sericearia - Hodges#7087

Representative Images

Tiny moth - Euacidalia sericearia Unknown Moth - Euacidalia sericearia Euacidalia sericearia Arizona Moth - Euacidalia sericearia Euacidalia sericearia - female Euacidalia sericearia Euacidalia sericearia 2025-08-04-R7__6591 1 - Euacidalia sericearia
Show images of: caterpillars · adults · both

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
Superfamily Geometroidea (Geometrid and Swallowtail Moths)
Family Geometridae (Geometrid Moths)
Subfamily Sterrhinae
Tribe Sterrhini
Genus Euacidalia
Species sericearia (Euacidalia sericearia - Hodges#7087)

Hodges Number

7087

Synonyms and other taxonomic changes

Euacidalia sericearia Packard, 1873

Size

wingspan 17-20 mm, based on three Internet photos

Identification

Identification of this image as Euacidalia sericearia based solely on distribution, sericearia being the only Euacidalia species found in Kentucky or anywhere east of Texas, as of February 2008.

Range

Arizona and Utah, east to Florida, north to Kentucky

Season

adults fly from June to August

See Also

Protoproutia species forewing PM line bends toward base near costa, whereas in Euacidalia the PM line continues straight to costa (compare images of both genera by Jim Vargo in Internet References section below). Also, Euacidalia typically have a pale stripe down the center of the abdomen whereas Proproutia have a dark stripe (fide D. Barker); compare with this example.

Print References

Packard, A.S. 1873. Description of new North American Phalaenidae. Annual report of the trustees of the Peabody Academy of Science. 5: 69
Packard, A.S. 1876. A Monograph of the Geometrid Moths of the United States. Report of the United States Geological Survey of the territories. 10: 318; plate 10, fig. 35.

Internet References

pinned adult images (Bruce Walsh, Moths of Southeastern Arizona)
presence in Florida; list (John Heppner, Florida State Collection of Arthropods)
presence in Utah; list (Joel Johnson, Utah Lepidopterists Society)
presence in Oklahoma; list (Oklahoma State U.)