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Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Previous events


Species Spargania magnoliata - Double-banded Carpet - Hodges#7312

Double-Banded Carpet Moth - Spargania magnoliata moth - Spargania magnoliata Spargania magnoliata? - Spargania magnoliata Double-banded Carpet - Spargania magnoliata Double Banded Carpet? - Spargania magnoliata Spargania magnoliata – Double-banded Carpet Moth  7312 - Spargania magnoliata Spargania magnoliata Spargania magnoliata ? - Spargania magnoliata
Show images of: caterpillars · adults · both
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 Larentiinae
Tribe Hydriomenini
Genus Spargania
Species magnoliata (Double-banded Carpet - Hodges#7312)
Hodges Number
wingspan 19-27 mm
forewing gray with white AM and PM bands, and up to 10 scalloped dark gray lines variably shaded with black; discal spot large, black
hindwing dirty white shaded with gray, usually with slight pink tint; terminal line black; finge white
[adapted from description by Charles Covell]
wherever Fireweed grows: mostly northern United States (south in the Appalachians to the northern tip of Georgia, and south in the Rockies to California) plus Alaska and every province and territory of Canada except Prince Edward Island
forest clearings, recently burned-over sites undergoing succession, meadows, roadsides
adults fly from May to September
larvae feed on Fireweed (Epilobium angustifolium), other willow-herbs (Epilobium spp.) and evening-primrose (Oenothera spp.)
Life Cycle
two generations per year
Internet References
BOLD - Barcode of Life Data Systems - species account with photographs of pinned adults and DNA sequence
pinned adult image (James Adams, Dalton State College, Georgia)
larval food plant (Macromoths of Northwest Forests and Woodlands; USGS)
common name reference (NHIC, Ontario Ministry of Natural Resources)
flight season (Canadian Forest Service)