
Adela septentrionella - male
Male Adela septentrionella at a display site in a relaxed posture. Note the long tibial spurs used in fighting rival males at display sites, both while landed and in flight, to fray their wings and even kill. Photo by Paul J. Watson. Flathead Lake Biological Station.

"Adela septentrionella" is a moth of the family Adelidae or "fairy longhorn moths". It was described by Walsingham in 1880. It is widespread from southern British Columbia and north-western Idaho to the Transverse Range in southern California.
Similar species: Moths And Butterflies
By Paul J Watson
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Uploaded Dec 9, 2024.
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