Lasionycta sasquatch is a moth of the family Noctuidae. It is found in the Washington Cascades south of Snoqualmie Pass, Saddle Mountain in the Oregon Coast Range, and the Siskiyou Mountains in south-western Oregon.

Lasionycta sasquatch
Male
Female
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Superfamily: Noctuoidea
Family: Noctuidae
Genus: Lasionycta
Species:
L. sasquatch
Binomial name
Lasionycta sasquatch
Crabo & Lafontaine, 2009

The habitat is subalpine parkland at two locations in the Washington Cascades. The largest series examined was collected in old growth mid-elevation forest with Tsuga heterophylla, Pseudotsuga menziesii, Abies species and Thuja plicata

The wingspan is 30–36 mm for males and 30–33 mm for females. Adults are on wing in early and mid-July.

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