Sympistis dinalda

Sympistis dinalda is a moth of the family Noctuidae first described by Smith in 1908.^[1] It is found in the boreal and subboreal parts of Canada. It was formerly known as Homohadena infixa dinalda, a subspecies of Homohadena infixa but was elevated to species level and transferred to the genus Sympistis in 2008.

Sympistis dinalda
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Lepidoptera
Superfamily:	Noctuoidea
Family:	Noctuidae
Genus:	Sympistis
Species:	S. dinalda
Binomial name
Sympistis dinalda Smith, 1908
Synonyms
Homohadena infixa dinalda Homohadena retroversa

The wingspan is 30–35 mm.^[2]