Bryolymnia semifascia, the half-banded bryolymnia, is a moth of the family Noctuidae. The species was first described by John Bernhardt Smith in 1900. It is found in the US from northern Colorado and southern Utah southward to south-eastern Arizona and south-central New Mexico.

Bryolymnia semifascia
Female
Male
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Superfamily: Noctuoidea
Family: Noctuidae
Genus: Bryolymnia
Species:
B. semifascia
Binomial name
Bryolymnia semifascia
(J. B. Smith, 1900)
Synonyms
  • Chytonix semifascia J. B. Smith, 1900

The wingspan is 26–29 mm. Adults have been collected from mid-June to mid-September in conifer forests.

edit
  • Lafontaine, Donald; Walsh, J. & Holland, Richard (2010). "A revision of the genus Bryolymnia Hampson in North America with descriptions of three new species (Lepidoptera, Noctuidae, Noctuinae, Elaphriini)". ZooKeys (39): 187–204. doi:10.3897/zookeys.39.437.
  • "932246.00 – 9686 – Bryolymnia semifascia (Smith, 1900) – Half-banded Bryolymnia Moth". North American Moth Photographers Group. Mississippi State University. Retrieved January 6, 2021.
  • McLeod, Robin (July 12, 2013). "Species Bryolymnia semifascia - Half-banded Bryolymnia - Hodges#9686". BugGuide. Retrieved January 6, 2021.