Insects of Britain and Ireland: the genera of Lepidoptera-Noctuidae

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L. Watson and M. J. Dallwitz

Trisateles Tams

Aethia Hübner, Sophronia Duponchel.

Adults. Head loosely scaled. Head with a frontal tuft. Eyes glabrous (?); not ciliated. Antennae of males ciliate. Labial palps long; ascending.

Wingspan 24–28 mm. Thorax and abdomen coloured like the wings. Forewings ochreous; patterned transversely; the patterning well marked (with light inner and outer transverse lines, otherwise plain apart from the reniform mark); reniform defined (as a short, light line); orbicular undefined; claviform undefined. Hindwings pale ochreous (the same as the forewings); conspicuously patterned; without a clear discal mark; transversely lined (with a single, quite straight, contrasty light line); exhibiting vein 5. Vein 5 of the hindwings strong; arising nearer to vein 4 than to vein 6; parallel with vein 4. Thorax not crested. The males not fan-footed. Posterior tibiae with spines; with appressed scales. Abdomen not crested.

Living adults found June and July.

British representation. 1 species; South-east England, Central-southern England, and South-west England; emortualis (The Olive Crescent).

Herminiinae.

Illustrations. • Trisateles emortualis (Olive Crescent), with Herminiinae, Hypeninae and Rivulinae: Leech, 1886. • British Hypeninae (1: Fan-foot Moths).


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’.

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