Juvenal’s Duskywing – 5/23/10

Observer: Paul Lauenstein

Observation Date: 5/23/10

Observation Time: 2:30 p.m.

Observation Location: near Gavins Pond dam

Common Name: Juvenal’s Duskywing

Scientific Name: Erynnis juvenalis

Comments: This butterfly is found throughout Massachusetts. Its flight period extends from late April through early June. See the Massachusetts Butterfly Club for more photos.

More Information: Massachusetts Butterfly Atlas

Juvenal's Duskywing