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Subspecies Plagodis pulveraria occiduaria - American Barred Umber

American Barred Umber Moth -- Anagoga occiduaria - Plagodis pulveraria American Barred Umber - Plagodis pulveraria - male Moth found in tall grass - Plagodis pulveraria American Barred Umber? - Plagodis pulveraria - male Plagodis pulveraria - male Plagodis pulveraria Plagodis pulveraria ssp. occiduaria - Plagodis pulveraria Moth to porch light  - Plagodis pulveraria - male
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 Ennominae
Tribe Anagogini
Genus Plagodis
Species pulveraria (Plagodis pulveraria - Hodges#6836)
Subspecies occiduaria (American Barred Umber)
Synonyms and other taxonomic changes
Anagoga occiduaria
placed in genus Plagodis by Parsons, Scoble, et al in the 1999 Catalogue Geometrid Moths of the World; this is the reference followed at All-Leps and BugGuide
Plagodis pulveraria occiduaria is the North American subspecies, and is called the American Barred Umber; the Eurasian subspecies is P. pulveraria pulveraria and is known as the Barred Umber
Explanation of Names
described in 1861 by Walker, who originally placed it in genus Numeria
Numbers
one of 6 species in this genus in North America listed at All-Leps
Size
wingspan about 30 mm
Identification
Adult: forewing light brown with extensive black speckling and large irregular-shaped dark brown patch in median area; hindwing slightly paler and lacking patch, although speckling is denser in area of anal angle
Range
This subspecies occurs in North America from Newfoundland to Northwest Territories and British Columbia, south in the west to California, south in the east to Georgia (absent from Texas and the southern great plains).
The nominate subspecies (P. pulveraria pulveraria) occurs in Eurasia.
Season
adults fly from May to August
Food
larvae feed on leaves of birch, hazelnut, hawthorn, willow
See Also
other species of Plagodis have a different forewing pattern (compare images of all 6 species in North America at CBIF)
Print References
Scoble, Malcolm. (ed.) 1999. Geometrid Moths of the World; a Catalogue. CSIRO Publishing. 1,312 pp.
Internet References
23 pinned adult images plus collection site map (All-Leps)
live adult image of Eurasian subspecies P. pulveraria pulveraria by Philippe Mothiron, France (Moths and Butterflies of Europe and North Africa)
synonyms and references (Brian Pitkin, Butterflies and Moths of the World)
distribution in Canada list of provinces and territories (CBIF)
presence in California; list of 4 specimen records with date and location (U. of California at Berkeley)
author, date, and original genus [listed under "Anagoga occiduaria"] (nearctica.com)