Lambdina fiscellaria
Appearance
Lambdina fiscellaria | |
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Bon Echo Provincial Park, Ontario | |
Scientific classification | |
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Species: | L. fiscellaria
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Binomial name | |
Lambdina fiscellaria Guenée, 1857
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Subspecies | |
3, see text | |
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Lambdina fiscellaria, the mournful thorn or hemlock looper, is a moth of the family Geometridae. It is found in North America, from the Pacific to the Atlantic coast and from Canada south to Pennsylvania, Wisconsin and California.
The adult is grey to cream coloured with scalloped wing borders and resembles the oak besma. Darker line across fore and hind wings, a second line across fore wings. Area between lines may be shaded or unshaded.[1]
The wingspan is about 35 mm. The moth flies from August to early October depending on the location.[1]
The larvae feed on hemlock, balsam fir, white spruce, oak and other hardwoods.
Subspecies
There are three recognised subspecies:
- Lambdina fiscellaria fiscellaria – eastern hemlock looper
- Lambdina fiscellaria lugubrosa – western hemlock looper
- Lambdina fiscellaria somniaria – western oak looper or Garry oak looper
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Lambdina fiscellaria fiscellaria caterpillar
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Lambdina fiscellaria lugubrosa caterpillar
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Lambdina fiscellaria somniaria adult
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Lambdina fiscellaria somniaria caterpillar
References
External links
![](http://upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png)
Wikimedia Commons has media related to Lambdina fiscellaria.
- Lambdina fiscellaria, entomology.ualberta.ca
- Lambdina fiscellaria - hemlock looper - Hodges#6888, Bug Guide