Argyrogramma signata, the green semilooper, is a moth of the family Noctuidae.

It is found in Africa, it is found on the Canary Islands, Egypt, Ghana, Ivory Coast, Madagascar, Mauritius, São Tomé, the Seychelles, Sierra Leone, South Africa, Tanzania, Uganda and Zambia.

In Asia, it is found in Bangladesh, Myanmar, India (Andhra Pradesh, Bihar, Karnataka, Maharashtra, Sikkim, Tamil Nadu and Uttar Pradesh), Indonesia, (Java, Kalimantan, Sulawesi and Sumatra), Malaysia (Malaya and Sarawak), Pakistan, the Philippines, Sri Lanka, Taiwan, Thailand and Vietnam.

The sub-basal, antemedial and postmedial line are more prominent and less waved.

The patch and black specks on outer margin absent.