Eurema laeta (Sulphur sp.)

Description:

There are four species within the genus Eurema in Japan: Eurema blanda, Eurema brigitta, Eurema hecabe and Eurema laeta.
The butterfly on the photo hardly shows any spots on the underside of its forewing making it Eurema laeta, sometimes also refered to as the Spotless Grass Yellow.

Kihoku area, Mie Prefecture, Japan, 28 September 2018

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