Species Details

ABH: 7.006

BF: 150

Family: Adelidae

Subfamily: Adelinae

Taxon: Adela reaumurella

    =Adela viridella

Authority: (Linnaeus, 1758)

Vernacular: Green Longhorn

Account: Common in woodland, heathland and fens throughout much of England, Wales and southern Scotland Day-flying, males congregating in swarms in bright sunshine. Fairly unmistakable. Larva feeds on leaf litter, living within a movable case.

Accounts provided by and used with the kind permission of Mike Wall, Hampshire County Moth Recorder. These will in due course be gradually replaced with species accounts with a Surrey context.

Wingspan: 14 — 18 mm

Surrey Flight Period: 25 Mar (2024) — 13 Jun (2010)

The flight period of overwintering adults are not given. See the flight chart below the distribution map.

Foodplant:

Foodplant accounts are from the HOSTS database — Natural History Museum, London, UK. (CC0).

Status: Common

UK BAP:

WCA:

Moths

Click here to view the full geology map of Surrey.

Moths

Verification Grade: 1 — Relatively easily identified 👌

Further Information: https://www.ukmoths.org.uk/species/adela-reaumurella/

Statistics

* Based on adult records only.

Records: 223

Individuals: 305

Earliest Year: 1950

Latest Year: 2025