''Dysgonia expediens'' 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 ...

of the family

Noctuidae The Noctuidae, commonly known as owlet moths, cutworms or armyworms, are a family of moths. They are considered the most controversial family in the superfamily Noctuoidea because many of the clades are constantly changing, along with the othe ...

first described by Francis Walker in 1858.Poole, R. W. (1989)
''Lepidopterorum Catalogus'' (New Series) Fascicle 118, Noctuidae
. CRC Press. . It is found in South America, including

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

References

Dysgonia Moths described in 1858 {{Catocalini-stub