(Terpnosia nigricosta )
A representative cicada in the beech forest. They begin to chirp in chorus in early summer with a distinctive sound.
(of the Calopterygidae family)
Has an upright, thin body with delicate, beautiful wings. They need two environments to thrive, such as a forest and a river.
(Celastrina sugitanii )
Larva eat flowers and buds of the Japanese horse chestnut (Aesculus turbinat). The cobalt blue on its wing surfaces is beautiful.
(Eocapnia nivalis )
Called Yuki-mushi (snow insects), they are often seen walking on the snow around the beginning of March.