Insects of Britain and Ireland: the genera of Lepidoptera-Geometridae
Adults. Antennae of males simple. Face rough.
The outer margin of the forewing slightly sigmoid-curved, or convexly curved. Forewings not predominantly green, yellow, or black; pale whitish- or yellowish-brown, usually with a dark brown and white-edged, sometimes broken, median band; predominantly whitish, or pale ochreous, or ochreous, or light brown; with a clear discal mark (this blackish). The discal mark not dark-ringed. Forewings usually with a distinct median band (this dark, sometimes broken), or without a median band (in ab. albocrenata). The outer margin of the hindwings smooth. Hindwings plain; very pale fuscous; predominantly whitish, or pale fuscous; not predominantly green, yellow, or black; with a clear discal mark (this darker grey); transversely lined (with a faint, pale but darker-edged postmedian fascia).
Vein 10 of the forewings arising independently of 9; arising independently, anastomosing with 11 and 9 to form a double areole. Hindwings exhibiting a tubular vein 5. Vein 5 of the hindwings arising from about the middle of the transverse vein, or arising from below the middle of the transverse vein (?). Vein 8 of the hindwings approximated to or anastomosed with the upper margin of the cell to the middle or beyond. Hindwing veins 6 and 7 stalked.
Posterior tibiae of males 4-spurred.
Early stages. Larvae feeding on Crataegus, Prunus.
British representation. 1 species; South-east England, Central-southern England, South-west England, English Midlands, Northern England, Southern Scotland, Northern Scotland, Wales, and Ireland. Living adults found May and June. E. corylata (Broken-barred Carpet).
Illustrations. • Electrophaes corylata (Broken-barred Carpet): B. Ent. 603. • Electrophaes corylata: B. Ent. 603, legend+text. • Electrophaes corylata: B. Ent. 603, text cont.. • E. corylata, with Coenocalpe, Colostygia, Eustroma, Hydriomena, Horisme, Melanthia: Newman 1869. • E. corylata, with other Larentiinae (‘Carpets’, ‘Pugs’, etc.): Kirby 51.
To view the illustrations with detailed captions, go to the interactive key. This also offers full and partial descriptions, diagnostic descriptions, differences and similarities between taxa, lists of taxa exhibiting or lacking specified attributes, and distributions of character states within any set of taxa.
Cite this publication as: ‘Watson, L., and Dallwitz, M.J. 2003 onwards. Insects of Britain and Ireland: the genera of Lepidoptera-Geometridae. Version: 8th June 2016. delta-intkey.com’.