Insects of Britain and Ireland: the genera of Lepidoptera-Noctuidae
Hoporina Boisduval, Lampetia Curtis, Oporina Agassiz, Xantholeuca Stephens.
Adults. Head rough. Eyes glabrous; ciliated. Antennae of males simple, or ciliate. Labial palps long.
Wingspan 32–38 mm. The thorax coloured like the forewings, the abdomen pale like the hindwings. Forewings orange-tawny, or dark-ochreous; neither purplish nor rosy marked or tinged; patterned transversely, or complexly patterned; the patterning obscure; reniform defined; orbicular defined (the stigmata faintly pale-outlined); claviform undefined. Hindwings whitish, yellowish, and pinkish (rosy tinged); plain; with a clear discal mark to without a clear discal mark; without transverse lines; exhibiting vein 5. Vein 5 of the hindwings weak; arising nearer to vein 6 than to vein 4. Posterior tibiae without spines. Abdomen not crested.
Living adults found September to December, or January to April (hibernating).
Larvae, pupae. Larvae posteriorly rounded; feeding on Quercus foliage; pupating in the soil (just beneath the surface).
British representation. 1 species; South-east England, Central-southern England, South-west England, English Midlands, Northern England, Wales, and Ireland; croceago (Orange Upperwing).
Illustrations. • J. croceago (Orange Upper-wing), and 8 related genera: Newman. • Larvae and pupae: J. croceago, Conistra rubiginea, Agrochola lychnidis: Duponchel and Guénée (1849).
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-Noctuidae. Version: 8th June 2016. delta-intkey.com’.