ABH: 72.068
BF: 2472
Family: Erebidae
Subfamily: Boletobiinae
Taxon: Colobochyla salicalis
Authority: ([Denis & Schiffermüller], 1775)
Vernacular: Lesser Belle
Account: Very rare immigrant (less than 10 previous UK records) from mainland Europe, appearing in the south Could be confused with both Beautiful Hook-tip Laspeyria flexula, in which apex of forewing is falcate, and Lead Belle Scotopteryx mucronata, which has subterminal line obscurely pale except for dark apical streak (MBGBI Vol 10). Larva feeds on Aspen, no evidence of breeding in the UK.
Wingspan: 26 — 32 mm
Surrey Flight Period: —
Foodplant: Populus tremula (Aspen).
Status: Regionally Extinct (RE)
UK BAP:
WCA:
No distribution map – Sensitive species!
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Verification Grade: 1 — Relatively easily identified 👌
Further Information: https://www.ukmoths.org.uk/species/colobochyla-salicalis/
* Based on adult records only.
Records: 2
Individuals: 1
Earliest Year: 1859
Latest Year: 1867