Bertsa is a genus of true bugs in the family Miridae.
Elongated oval shaped body, attenna with four segments. The white band on the dorsal of the insect marks the difference between this genus with others within the same tribus.[1]
This genus is distributed in warmer area of East Asia, South East Asia and South Asia. They have been found from Japan to South Korea, Mainland China and Hong Kong。
So far only two species have been described: