''Callionima guiarti'' is a species of

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 family

Sphingidae The Sphingidae are a family of moths commonly called sphinx moths, also colloquially known as hawk moths, with many of their caterpillars known as hornworms. It includes about 1,450 species. It is best represented in the tropics, but species ar ...

, which is known from

Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...

. It was described by Hubert Robert Debauche in 1934, and is similar to ''

Callionima parce ''Callionima parce'', the parce sphinx moth, is a species of moth in the family Sphingidae.It was originally described by Johan Christian Fabricius in 1775. Distribution Is known from Argentina, Venezuela, Suriname, French Guiana, Bolivia, Bra ...

'', but is more uniformly brown in colour.

References

Callionima Moths of South America Sphingidae of South America Moths described in 1934 {{Dilophonotini-stub