Caloptilia cuculipennella (commonly known as the feathered slender) is a moth of the family Gracillariidae. It is found in Holarctic Region, including most of Europe.Fauna Europaea
The wingspan is .The posterior tibiae are smooth above. Forewings are whitish, with numerous ochreous or brown strigulae finely irrorated with black; an oblique fascia near base hardly reaching costa, a second before middle hardly reaching dorsum, a third beyond middle interrupted in disc, and a costal spot at 3/4 ochreous or brownish, finely irrorated with black. Hindwings are dark grey. The larva is green -whitish; head and plate of 2 brown.Meyrick, E., 1895 A Handbook of British Lepidoptera MacMillan, London pdf Keys and descriptionKuznetsov V.I., 1990 Gracillariidae; in G.S. Medvedev (ed.): Keys to the insects of the europaean part of the USSR, Vol.IV: Lepidoptera, part 2 (english translation), Oxonian Press Pvt.Ltd., New Dehli, 1987Heath, J. & Emmet, A. M. (Hrsg.) (1985): The Moths and Butterflies of Great Britain and Ireland. Volume 2: Cossidae – Heliodinidae. Harley Books, Colchester, Essex.
The moth flies from July to September.The larvae feed on Fraxinus excelsior, Ligustrum vulgare and Syringa vulgaris.
References
External links Lepiforum de UKmoths Lepidoptera of Belgium Swedish Moths