Erynnis pacuvius

Pacuvius duskywing
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: Pancrustacea
Class: Insecta
Order: Lepidoptera
Family: Hesperiidae
Genus: Erynnis
Species:
E. pacuvius
Binomial name
Erynnis pacuvius
(Lintner, 1878)
Synonyms
  • Nisoniades pacuvius Lintner, 1878
  • Thanaos pacuvius Godman & Salvin, [1899]

Erynnis pacuvius, also known as Pacuvius duskywing, Dyar's duskywing or buckthorn dusky wing, is a species of skipper butterfly in the family Hesperiidae. It is found in southern British Columbia and in most of the western United States.

The wingspan is 29–33 mm. The flight period is between June and July in the north with a second generation in the south.

The larvae feed on Ceanothus species.

References

  1. 1 2 Pacuvius Duskywing, Butterflies of Canada
  2. ↑ Erynnis, funet.fi