Insects of Britain and Ireland: the genera of Lepidoptera-Geometridae
Adults. Antennae of males bipectinate.
Wingspan 29–31 mm. The outer margin of the forewing slightly sigmoid-curved, or convexly curved. Forewings not predominantly green, yellow, or black; whitish to light grey, sprinkled and striated dark fuscous; with a clear discal mark (this blackish); with a distinct median band to without a median band (band undefined to somewhat darker); without an oblique red stripe. Hindwings plain; light grey, or greyish-whitish; with a clear discal mark (this grey). The discal mark not dark-ringed. Hindwings transversely lined (with grey posterior striae).
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 Galium, Asperula.
British representation. 1 species; South-west England, English Midlands, Northern England, Southern Scotland, Northern Scotland, Wales, and Ireland. Living adults found June and July. N. salicata latentaria (Striped Twin-spot Carpet).
Illustrations. • Larentiinae: Nebula salicata (ssp. latentaria Curtis: Striped Twin-spot Carpet; B. Ent. 296). • Nebula salicata (ssp. latentaria Curtis: B. Ent. 296, legend+text). • British Epirrhoe, Costaconvexa, Camptogramma, Entephria, Larentia, Anticlea, Mesoleuca, Pelurga, Lampropteryx, Nebula, Cosmorhoe, Nebula: Newman 1869.
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’.