''Commatarcha vaga'' is a

moth Moths are a group of insects that includes all members of the order Lepidoptera that are not Butterfly, butterflies. They were previously classified as suborder Heterocera, but the group is Paraphyly, paraphyletic with respect to butterflies (s ...

in the

Carposinidae Carposinidae, the "fruitworm moths", is a family of insects in the order Lepidoptera. These moths are narrower winged than Copromorphidae, with less rounded forewing tips. Males often have conspicuous patches of scales on either surface (Dugdal ...

family. It was described by

Alexey Diakonoff Alexey Nikolaievich Diakonoff (1 March 1907 – 20 September 1989), also transliterated as Alexej Nikolajewitsch Diakonoff, was a Russian–Dutch entomologist who specialised in Microlepidoptera. His parents immigrated to the Dutch East Indies ...

in 1989. It is found in

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

References

Natural History Museum Lepidoptera generic names catalog
Carposinidae Moths described in 1989 {{Copromorphoidea-stub