Scopula sentinaria is a moth of the family Geometridae. It is found from Alaska to Labrador, south in the prairies to southern Manitoba, Saskatchewan, Alberta and British Columbia. In the mountains it ranges south to Colorado.[2] The species is also found in northern Russia[3] and the Sayan Mountains. The habitat consists of dry shrubby clearings and edges.

Scopula sentinaria
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Lepidoptera
Family:	Geometridae
Genus:	Scopula
Species:	S. sentinaria
Binomial name
Scopula sentinaria (Geyer, 1837)[1]
Synonyms
Haematopis sentinaria Geyer, 1837 Holarctias sentinaria Thamnonoma gracilior Butler, 1893 Aspilates spuraria Christoph, 1858 Acidalia rufinularia Staudinger, 1901 Acidalia rufinaria Staudinger, 1861 Acidalia rufociliaria Bremer, 1864

The wingspan is 20–27 mm. Adults are dull red-brown to bright rusty-orange. The basal half of the forewings is usually suffused with darker scales. Adults are on wing from early June to late July in one generation in North America.

Larvae have been reared on Polygonum aviculare. Fourth or fifth instar larvae overwinter.

Subspecies

• Scopula sentinaria sentinaria (North America)
• Scopula sentinaria rufinaria (Staudinger, 1861) (northern Russia)
• Scopula sentinaria rufinularia (Staudinger, 1901) (Sayan Mountains)

References

Wikimedia Commons has media related to Scopula sentinaria.

Wikispecies has information related to Scopula sentinaria.