Ocean Spray Fairy Moth
Common NameOcean Spray Fairy Moth
Scientific NameAdela septentrionella
FamilyAdelidae
SubfamilyAdelinae
Wingspan (mm)8
Wing Patternstriped
Primary Colorsblack, white, silver
HabitatWoodlands, forest edges, clearings, and areas where its host plant, Ocean Spray, grows.
Geographic RangeWestern North America, including British Columbia, Washington, Oregon, and California.
Host PlantsOcean Spray (Holodiscus discolor)
Flight PeriodApril to July
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae initially mine the leaves of the host plant, then drop to the ground to construct a portable case, feeding on fallen leaves and detritus. Pupation occurs within this case.
Identification TipsKey features for identification include the extremely long, silvery antennae, the dark wings with distinct white transverse bands, and its association with Ocean Spray plants. The shaggy, hairy head is also characteristic.
Description
A small, dark moth distinguished by its exceptionally long, silvery antennae, which are often longer than its body. Its dark brown to black wings are marked with prominent white or silvery transverse bands and speckles.
