Lasionycta promulsa

Lasionycta promulsa is a moth of the family Noctuidae. It occurs from Rampart House in northern Yukon to south-western British Columbia in the west and southern New Mexico in the Rocky Mountains.

Lasionycta promulsa
Male
Female
Scientific classification
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L. promulsa
Binomial name
Lasionycta promulsa
(Morrison, 1875)
Synonyms
  • Mamestra promulsa Morrison, 1875a
  • Scotogramma promulsa Dyar, 1903
  • Lasiestra promulsa McDunnough, 1938
  • Lasionycta promulsa Lafontaine et al., 1986
  • Scotogramma infuscata Smith, 1899
  • Lasiestra infuscata McDunnough, 1938
  • Lasionycta infuscata Lafontaine et al., 1986

It is most common near timberline and is nocturnal. The northern Yukon populations are found in sage grassland, although those on Montana Mountain in southwest Yukon occur in rocky alpine tundra like other populations to the south.

Adults are on wing from mid-July through August.


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