Colias croceus
Videos
Colias croceus, clouded yellow, is a small butterfly of the family Pieridae, the yellows and whites.
Clouded yellow male underside 2
Clouded yellow female underside
Colias croceus f. helice
Male
Colias alfacariensis
Videos
Colias alfacariensis, Berger's clouded yellow, is a butterfly of the family Pieridae. It was separated from the pale clouded yellow, C. hyale, in 1905. Berger's clouded yellow is a Palearctic species
Colias alfacariensis ♀
Colias alfacariensis ♀ △