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Photo#990417
Geometridae: Nematocampa resistaria - Nematocampa resistaria

Geometridae: Nematocampa resistaria - Nematocampa resistaria
Turtle River State Park, Grand Forks County, North Dakota, USA
September 3, 2014
Size: Wingspread ~ 2.3 cm
This specimen may be a worn example of the Horned Spanworm (7010).