Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Genus Adela

Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
No Taxon (Moths)
Superfamily Incurvarioidea
Family Adelidae (Fairy Moths)
Subfamily Adelinae
Genus Adela
Synonyms and other taxonomic changes
Adela Latreille, 1796
Explanation of Names
See guide page for family Adelidae.
Numbers
Arnett, p. 659, lists 10 species. (1)
Nearctica.com lists 11 species.
Size
Wingspan 12-16 mm.
Identification
small moths with very long antennae (3 times as long as forewing in males; 1-2 times as long as forewing in females)
basal half of antennae hairy in females
Range
Much of North America.
Genus also occurs in Eurasia.
Habitat
Deciduous forests?
Season
adults fly in April and May (Minnesota, North Carolina, eastern North America)
Food
Larvae reported to feed on rotting leaves on forest floor, and also reported to feed in flowers or seeds of milkweed, other plants at first, and then on foliage. These later larvae live in cases made from oval pieces of leaves.
Adults take nectar, since found at flowers.
Print References
Arnett, p. 659, fig. 27.24 A. purpurea (1)
Covell, p. 455, plate 62 #8 A. purpurea (2)
Brimley, p. 313, lists A. bella = caeruleella for North Carolina in April-May. (3)
Milne, p. 705, fig. 522, reports larvae feed on Asclepias, make cases. (4)
Holland, p. 437, plate XLVIII, fig. 45 A. bella = caeruleella; reports adults feeding on Asclepias nectar. (5)
Internet References
North Carolina State University Entomology lists just A. caeruleella for the state, with 14 pinned.
NABA photo from Mexico
Insects of Cedar Creek, Minnesota pinned adult image of A. purpurea
Butterflies and Moths of Southern Vancouver Island live adult image of A. septentrionella
classification of Adela in family Adelidae by Davis in Kristensen, 1999 (Butterflies and Moths of the World)