Insects of Britain and Ireland: the genera of Lepidoptera-Geometridae
Adults. Antennae of males bipectinate; apically simple.
Wingspan 35–40 mm. The outer margin of the forewing convexly curved. Forewings pale brownish, greyish or pale fuscous, with dark transverse markings and a dark basal shade within the black first line; with a clear discal mark (this whitish, on the median). The discal mark conspicuously pale-centred and dark-ringed to not dark-ringed. Forewings of the male with a fovea. Hindwings conspicuously patterned to plain; coloured like the forewings, but without the first line and basal shade; with a clear discal mark; transversely lined (the median and outer lines conspicuous to fairly obscure).
Hindwings lacking a tubular vein 5. 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 separate.
Posterior tibiae of males 4-spurred.
Early stages. Larvae feeding on Betula, Erica.
British representation. 1 species (2 subspecies); South-east England, Central-southern England, South-west England, English Midlands, Northern England, Wales, and Ireland. Living adults found May and June. C. cinctaria (Ringed Carpet).
Illustrations. • Ennominae: Cleora cinctaria (Original generic description. Ringed Carpet: B. Ent. 88). • Cleora cinctaria: B. Ent. 88, legend+text. • Cleora cinctaria: B. Ent. 88, text cont.. • Alcis, Biston, Cleora, Cleorodes, Deileptenia, Fagivorina, Menophra, Ourapteryx, Peribatodes, Selidosema: Newman. • Ennominae: Kirby 48.
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’.