''Epia hiemalis'' 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

Bombycidae The Bombycidae are a family of moths. The best-known species is ''Bombyx mori'' (Linnaeus) or silkworm, native to northern China and domesticated for millennia. Another well-known species is ''Bombyx mandarina'', also native to Asia. Taxonomy Th ...

family. It was described by

Arthur Gardiner Butler Arthur Gardiner Butler F.L.S., F.Z.S. (27 June 1844 – 28 May 1925) was an English entomologist, arachnologist and ornithologist. He worked at the British Museum on the taxonomy of birds, insects, and spiders. Biography Arthur Gardiner Butl ...

in 1878. It is found in the

Amazon region The Amazon basin is the part of South America drained by the Amazon River and its tributaries. The Amazon drainage basin covers an area of about , or about 35.5 percent of the South American continent. It is located in the countries of Bolivi ...

. The forewings are dark purplish brown. The hindwings are olivaceous towards the base.''Transactions of the Entomological Society of London''
/ref>

References

Arctiidae genus list
at ''Butterflies and Moths of the World'' of the Natural History Museum Bombycidae Moths described in 1878 {{Bombycidae-stub