37.015 BF493  -  Coleophoridae - Coleophora serratella - Common Case-bearer - (Linnaeus, 1761) Adult Micro:  CAT 4 - Gen. Det. Required - Gen-Det-Reqd       Leaf-miner:  CAT L - The leaf or a Photo required - reared and possibly dissected       Larval Case:  C2 - Photo or specimen of larval case/plant required -       PDF Icon - click for General Verification Guidelines  |   PDF Icon - click for Specific Verification Guidelines
Blue -  Generally Common / Widespread        purple - Leaf Miner
Taxonomy:   Micro  >>  Coleophoridae ID Difficulty:  Red - difficult to identify - detailed examination required, often a Gen Det and/or specimen and quality photographs are required.
Confusion Species: C.coracipennella and C.gryphipennella
ID pointers: A Leaf-miner – Forewing dark brown or greyish brown. Antennae with white and brown or greyish brown rings becoming indistinct towards the tip.
Distribution:  Commonest species of Coleophorid and found across the British Isles wherever the food plant exists. Records indicate the species is widespread but locally uncommon in Derbyshire – records are of the Case and leaf mine. Likely to be under recorded.
Flight Period: July /  August /  -  On the wing in July – August. Mine Period: April /  May /   - The initial case is formed from a leaf fragment and the new case is formed after the larvae restarts feeding in the spring. Found on Ulmus (Elm), Betula (Birch), Alnus (Alder) and Corylus (Hazel). Casing shown on Corylus. Moth Activity: Nocturnal   - and is attracted to light Photographed: Yes -  Photographed By: Dave Evans  © All Rights Reserved
*** Last updated on 10 March 2025 by RP ***
Wingspan: 11-14mm
Food Plant: Birch (Betula), Elm (Ulmus), Alder (Alnus), or Hazel (Corylus).
Recorded dates for Common [Blue codeBlue-coded ] moths are not stored on the website at this current time.

IMAGES BELOW:  Wyver Lane, Belper, Derbyshire – Dave Evans©

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