Digrammia eremiata
(Guenée, [1858])
Digrammia eremiata is a of geometrid in the Geometridae. The Digrammia includes species commonly referred to as "granite moths" or "angles," though specific for D. eremiata are not documented. The species is part of a diverse North American moth fauna that has been studied through blacklighting surveys and museum collections. Like other members of its genus, it is likely and attracted to ultraviolet light sources.

Pronunciation
How to pronounce Digrammia eremiata: //daɪˈɡræmiə ɛˌrɛmiˈɑːtə//
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Identification
Members of the Digrammia can be challenging to distinguish without close examination. D. eremiata would require comparison with similar such as D. californiaria and D. muscariata, which have been documented at blacklighting events in California. Specific diagnostic features for D. eremiata are not detailed in the available sources.
Images
Distribution
North America. Distribution records indicate presence in Manitoba, Canada.
Behavior
Has been observed as part of attracted to blacklighting displays, based on survey methods used for related Digrammia .
Similar Taxa
- Digrammia californiariaBoth are North American geometrid moths in the same ; D. californiaria has been recorded in large numbers at backyard blacklighting stations in Davis, California, and the two may co-occur in some areas.
- Digrammia muscariataCongeneric that has been specifically documented at blacklighting events in California, suggesting potential overlap in and activity patterns with D. eremiata.
More Details
Genus-level characteristics
The Digrammia belongs to the Ennominae within Geometridae. in this genus are often associated with rocky or granitic based on applied to related species, though this association has not been specifically confirmed for D. eremiata.
Sources and further reading
- BugGuide
- GBIF taxonomy match
- iNaturalist taxon
- Catalogue of Life
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- Blacklighting at the Bohart: They Saw the Light | Bug Squad
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- Bohart Open House: Like a Moth to a Flame | Bug Squad
- Mark Your Calendar for 'Moth Night' at Bohart Museum: July 30 | Bug Squad
- A Night at the Bohart Museum: Moth Night on Saturday, July 22 | Bug Squad