| Plain sulphur | |
|---|---|
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Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Lepidoptera |
| Family: | Pieridae |
| Genus: | Dercas |
| Species: | D. lycorias
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| Binomial name | |
| Dercas lycorias Doubleday 1842
| |
Dercas lycorias, the "plain sulphur", is a small butterfly of the family Pieridae (colloquially the "yellows and whites"), which is found in India.