Colias palaeno - Moorland Clouded Yellow

Colias-palaeno-moorland-clouded-yellow | PTKbutterflies
Colias-palaeno-moorland-clouded-yellow | PTKbutterflies

I have seen this in several Alpine sites, and taken a number of butterfly photos, of which these are about the best. Like all the Colias species, open wing shots are few and far between as they truly never settle open winged. 

Below is one I photographed in Northern Norway in 2018.

Colias-palaeno-moorland-clouded-yellow | PTKbutterflies