| Elm spanworm moth | |
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| Adults mating | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Lepidoptera |
| Family: | Geometridae |
| Genus: | Ennomos |
| Species: | E. subsignaria |
| Binomial name | |
| Ennomos subsignaria (Hübner, 1823) | |
| Synonyms | |
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Ennomos subsignaria, the elm spanworm moth, is a moth of the family Geometridae. The species was first described by Jacob Hübner in 1823. It is found in North America from Texas (south) to Alberta (northwest) and east to the Atlantic coast. It is recorded infrequently in Great Britain through accidental importation in asparagus.
The wingspan is 35–40 mm. They are on wing from late May to August. one generation per year.
The larvae feed on elm, apple, birch, maple, and oak.
Gallery
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Infestation
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Eggs
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Eggs parasitised by Telenomus alsophilae
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Larva
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Damage
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Pupae
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Adult
References
- "911229.00 – 6798 – Ennomos subsignaria – Elm Spanworm Moth – (Hübner, [1823])". North American Moth Photographers Group. Mississippi State University. Retrieved November 11, 2020.
- McLeod, Robin (August 18, 2019). "Species Ennomos subsignaria - Elm Spanworm - Hodges#6798". BugGuide. Retrieved November 11, 2020.
- "70.2361 [B&F: 1916a] Elm Spanworm (Ennomos subsignaria) (Hübner, [1823])". Hantsmoths. Retrieved November 11, 2020.
- Anweiler, G. G. (January 13, 2004). "Species Details Ennomos subsignaria". University of Alberta Museums. E.H. Strickland Entomological Museum. Retrieved November 11, 2020.
| Taxon identifiers | |
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| Ennomos subsignaria | |
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