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 myrmidone
Videos
Colias myrmidone, the Danube clouded yellow, is a butterfly in the family Pieridae.
Colias myrmidone ♂
Colias myrmidone ♂ △
Colias myrmidone ♀