The Lakes Wildlife

Northern Brown Argus

Aricia artaxerxes

UK Amber ListModerate๐Ÿ“ Eastern fells
Season
June to August. One generation.
Best time of day
Sunny mornings. They bask on rocks.
Lake District
Eastern Lakes. Limestone. Scout Scar. Rock rose. June to August. Small brown butterfly. Orange spots.
UK population
Localised. Northern England and Scotland.

Overview

Northern brown argus is a small brown butterfly. Orange spots. Limestone grassland. Scout Scar. Orrest Head. Rock rose is the foodplant. June to August. Sunny day. They're localised. Worth the search.

At a Glance

OrderLepidoptera
FamilyLycaenidae
HabitatLimestone grassland ยท Rock outcrop ยท Rock rose
UK populationLocalised. Northern England and Scotland.
Lake DistrictEastern Lakes. Limestone. Scout Scar. Rock rose. June to August. Small brown butterfly. Orange spots.
ConservationUK Amber List

Where to See It

Limestone grassland. The eastern Lake District. Scout Scar, Orrest Head. Rock rose is the foodplant.

Identification

Small. Brown. Orange spots on the wings. Rock rose nearby. Eastern Lakes only.

Viewing & Photography Tips

June to August. Eastern Lakes. Limestone. Scout Scar. Look for rock rose. The butterflies will be there.

Conservation Status

UK Amber List

This species is of moderate conservation concern. Population monitoring and habitat management in the Lake District support its continued recovery.

Plan your visit to the Lake District

RSPB Haweswater, Grizedale Forest, Leighton Moss. Practical guides to getting there, what to bring, and the best spots for each season.