Clifden Nonpareil - Catocala fraxini

Description

Wingspan 75 to 95 mm. A very large species, superficially similar to some other Erebinae species, but the blue underwing colouration is unmistakable. 

Identification difficulty
Recording advice

Unless identified by a recognised expert, a photo is required.

When to see it

Late August and September.

UK Status

A former rare immigrant species, with periods as a scarce resident in the south and east. Now a recent colonist and resident over a much wider distribution.

VC55 Status

Recent colonist to VC55.

Reference
72.076 BF2451

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Common names
Clifden Nonpareil
Species group:
insect - moth
Kingdom:
Animalia
Order:
Lepidoptera
Family:
Erebidae
Records on NatureSpot:
34
First record:
25/08/2019 (Hillier, Malcolm)
Last record:
13/10/2025 (Hollingworth, Jane)

Total records by month

% of records within its species group

10km squares with records

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