PLATE XVI 



THE LARGER YELLOWS 



Fig. 



1. The Red-barred Sulphur, Callidryas philea, male. 



2. The Large Orange-sulphur, Phcebis agarilhe, male. 



3. The Cloudless Sulphur, Callidryas eubule, male. 



4. The Cloudless Sulphur, Callidryas eubule, female. 



