It was first described as Terias alitha by father and son entomologists Cajetan and Rudolf Felder in 1862 .
Eurema alitha , the scalloped grass yellow , is a butterfly species in the genus Eurema .
Eurema alitha was first described as Terias alitha by father and son entomologists Cajetan and Rudolf Felder in 1862 .
Eurema alitha , the scalloped grass yellow , is a butterfly species in the genus Eurema .