moiwanus Gomphidae
Davidius moiwanus moiwanus (Matsumura et Okumura in Okumura, 1935)

Davidius moiwanus moiwanus, Male Davidius moiwanus moiwanus, Female
2007.VII.17 Myoko, NIIGATA
Davidius moiwanus moiwanus, Male Davidius moiwanus moiwanus, Female
2006.VII.18 Tsurui, HOKKAIDO
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