Recorded infrequently through accidental importation from eastern Asia. Recorded just once in Britain, at Landguard Bird Observatory, Suffolk, on 2 May 2009, probably originating from a container ship headed for one of the nearby docks. Not recorded in Hampshire or on the Isle of Wight to date. Wingspan 36-44mm. Fairly unmistakable.
Flightime guide |
Stage | J | F | M |
A | M | J |
J | A | S |
O | N | D |
Adult |
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Larval |
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