DELTA home

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

L. Watson and M.J. Dallwitz

Colobochyla Hübner

Madopa Stephens

Adults. Head loosely scaled. Head with a frontal tuft. Eyes glabrous; not ciliated. Antennae of males strongly ciliate. Labial palps medium to long; porrect to ascending.

Wingspan 28–33 mm. Thorax grey, abdomen coloured like the hindwings. Forewings grey; pale grey, or grey; patterned transversely; the patterning well marked (with three light-edged, dark red transverse lines); reniform undefined; orbicular undefined; claviform undefined. Hindwings pale fuscous; more or less plain; without a clear discal mark; transversely lined (only near the hind margin); 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. Middle tibiae without spines (?). Posterior tibiae with spines; with appressed scales. Abdomen not crested.

Living adults found June and July.

Larvae, pupae. Larvae feeding on Salicaceae; pupating on vegetative parts of the foodplant.

British representation. 1 species; South-east England (scarce and local, perhaps extinct); salicalis (Lesser Belle).

Rivulinae.

Illustrations. • C. salicalis (Lesser Belle), with Herminiinae, Hypeninae and Rivulinae: Leech, 1886. NOCTUIDAE-RIVULINAE. 1. Colobochyla salicalis (Lesser Belle). 9, Rivula sericealis(Straw Dot). HYPENINAE. 2, Hypena proboscidalis (Snout); 3, Hypena rostralis (Buttoned Snout); 4, Hypena crassalis (Beautiful Snout. 4, Schrankia taenialis (White-line Snout); 6, Schrankia costaestrigalis (Pinion-streaked Snout). 7, Hypenodes humidalis (Marsh Oblique-barred). HERMINIINAE. 8, Trisateles emortualis (Olive Crescent). 10, Paracolax tristalis (Clay Fan-foot). 11, Pechipogo strigulata (Common Fan-foot). 12, Zanclognatha tarsipennalis (The Fan-foot). Leech, 1886. • Ophiderinae and Rivulinae: Swain. 1, Tyta luctuosa (The Four-spotted); 2*, Tathorhynchus exsiccata (Levant Blackneck: Amphipyrinae); 3, Lygephila pastinum (Blackneck); 4, Lygephila cracca (Scarce Blackneck); 5, Colobochyla salicalis (Lesser Belle); 6, Rivula sericealis (Straw Dot); 7, Scoliopteryx libatrix (Herald); 8, Phytometra viridaria (Small Purple-barred); 9, Parascotia fuliginaria (Waved Black); 10, Laspeyria flexula (Beautiful Hook-tip). Swain, 1961.


We advise against extracting comparative information from the descriptions. This is much more easily achieved using the DELTA data files or the interactive key, which allows access to the character list, illustrations, 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. See also Guidelines for using data taken from Web publications.


Cite this publication as: ‘Watson, L., and Dallwitz, M.J. 2003 onwards. Insects of Britain and Ireland: the genera of Lepidoptera-Noctuidae. Version: 14th February 2021. delta-intkey.com’.

Contents