10.003 BF125  -  Tischeriidae - Coptotriche marginea - Bramble Blotch-miner - (Haworth, 1828) Adult Micro:  CAT 2 - Confusion Species -       Leaf-miner:  CAT L - The leaf or a Photo required - reared and possibly dissected       PDF Icon - click for General Verification Guidelines  |   PDF Icon - click for Specific Verification Guidelines
Black - Uncertain/Unknown - Insufficient Data        purple - Leaf Miner
Taxonomy:   Micro  >>  Tischeriidae Other Name/s: Emmetia marginea, Bordered Carl ID Difficulty:  amber  - care required in the identification process, as confusion with similar species is likely - quality photographs required.
ID pointers: A Leaf-miner – The larvae makes blotch mines in the leaves of Bramble. Especially visible in February and March. Forewing a brownish yellow, with the costa, the termen and the dorsum area darker brown, giving it a distinctive appearance. 
Distribution:  (Last record: 21/09/2024 at River Derwent, Derby )  -  Nationally common. Status in Derbyshire unclear as very little data. The mine has been reported from various locations but only a few records each year so local in places throughout the county.
Flight Period: May /  June /  August /  -  May – June and August Mine Period: January /  February /  March /  June /  September /  October /  November /  December /   - Mine – June and September to March
The larva of Coptotriche marginea is also pretty distinctive – looks a bit like a green Michelin Man. It’s black head can be seen in the photo of the bramble mine.
Photographed: Yes -  Photographed By: Will Soar, Christian Heintzen; Mark Radford  © All Rights Reserved
*** Last updated on 9 March 2025 by RP ***
Wingspan: 7-8mm
Food Plant: Bramble
Last Recorded Date: 21/09/2024
Last Recorded By: iRecord
Last Recorded General Area: River Derwent, Derby
No First Date Information Recorded

IMAGES BELOW:  Kings Newton 18/4/2004 and 6/9/2021 – photos by Will Soar / Gnat Hole, Glossop 4/2/2025 – Christian Heintzen© / Staveley (2025) Mark Radford©

 
 

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