Insects of Britain and Ireland: the genera of Lepidoptera-Noctuidae
Adults. Head loosely scaled. Eyes glabrous; not ciliated. Antennae of males ciliate. Labial palps medium; ascending.
Wingspan 24–30 mm. Head and thorax brown, the abdomen greyer. Forewings blackish, rich brown or dark fuscous and whitish; brown, or fuscous, or blackish; complexly patterned; the patterning well marked (marbled, shaded and dotted); reniform defined; orbicular defined; claviform defined. Hindwings fuscous; fairly conspicuously patterned (with a conspicuous light band, in L. deceptoria), or plain; with a clear discal mark, or without a clear discal mark; transversely lined, or without transverse lines; exhibiting vein 5. Vein 5 of the hindwings strong; arising nearer to vein 4 than to vein 6; convergent on vein 4 near their bases. Thorax slightly crested (posteriorly). Middle tibiae without spines. Posterior tibiae with spines; with appressed scales. Abdomen (several-) crested.
Living adults found June and July.
Larvae, pupae. Larvae feeding on leaves of Molinia and Rubus.
British representation. 2 species; South-east England, Central-southern England, South-west England, English Midlands, Northern England, Wales, and Ireland; deceptoria (Pretty Marbled), pygarga (Marbled White Spot, = Protodeltote).
Illustrations. • Acontiinae: Lithacodia pygarga (Marbled White-spot: B. Ent. 356). • L. pygarga (Marbled White-spot), with other Heliothidinae and Acontiinae: Newman. • L. deceptoria (Pretty Marbled) and L. pygarga(Marbled White-spot), with other Acontiinae, Amphipyrinae, Hadeninae and Heliothidinae: Kirby.
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’.