''"Asthena" eurychora'' is a

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of w ...

in the family Geometridae first described by

Louis Beethoven Prout Louis Beethoven Prout (1864–1943) was an English entomologist and musicologist. Prout specialised in the insect order of Lepidoptera, especially the Geometridae, or geometer moths, on which he was a foremost authority. His notebooks and public ...

in 1928. It is found in western

Samoa Samoa, officially the Independent State of Samoa; sm, Sāmoa, and until 1997 known as Western Samoa, is a Polynesian island country consisting of two main islands (Savai'i and Upolu); two smaller, inhabited islands (Manono Island, Manono an ...

Taxonomy

The species does not belong to the genus ''

Asthena ''Asthena'' is a genus of moths in the family Geometridae. Species * '' Asthena albidaria'' (Leech, 1897) * '' Asthena albosignata'' (Moore, 1888) * ''Asthena albulata'' – small white wave (Hufnagel, 1767) * ''Asthena amurensis'' (Staudinge ...

'' or even the tribe Asthenini, but has not been moved to another genus.

References

Moths described in 1928 Asthena Moths of Oceania {{Asthenini-stub