Farm
Environment
Arthropoda
Avian
Fauna
Herpetofauna
Phanerogams / Cryptogams
More
Colvis earytheme
The Orange sulphur, also known as the alfalfa butterfly and in its larval stage as the alfalfa caterpillar, is a butterfly of the family Pieridae, where it belongs to the lowland group of "clouded yellows and sulphurs" subfamily Coliadinae.