37.015 BF493 - Coleophoridae - Coleophora serratella - Common Case-bearer - (Linnaeus, 1761)
Adult Micro: CAT 4 - Gen. Det. Required -
Leaf-miner: CAT L - The leaf or a Photo required -
Larval Case: C2 - Photo or specimen of larval case/plant required -
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- Generally Common / Widespread
- Leaf Miner
Taxonomy: Micro >> Coleophoridae
ID Difficulty:
- 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-coded ] moths are not stored on the website at this current time.
IMAGES BELOW: Wyver Lane, Belper, Derbyshire – Dave Evans©
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