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

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L. Watson and M. J. Dallwitz

Euchoeca Hübner

Adults. Antennae of males simple; shortly simply-ciliate. Face smooth.

Wingspan 23–25 mm. The outer margin of the forewing convexly curved. Forewings light ochreous to fuscous, with darker transverse lines; without a clear discal mark. Hindwings plain; light ochreous to fuscous; without a clear discal mark; without transverse lines.

Vein 10 of the forewings arising independently of 9; arising out of 11 and anastomosing with 9 to form a simple 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 Alnus.

British representation. 1 species; South-east England, Central-southern England, South-west England, English Midlands, Northern England, Wales, and Ireland. Living adults found June and July. E. nebulata (Dingy Shell).

Subfamily. Larentiinae.

Illustrations. • Acasis, Aplocera, Asthena, Carsia, Chesias, Discoloxia, Euchoeca, Hydrelia, Lithostege, Lobophora, Minoa, Odezia, Pterapherapteryx, Trichopteryx: 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’.

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