''Caligo martia'' is a

butterfly Butterflies are insects in the macrolepidopteran clade Rhopalocera from the Order (biology), order Lepidoptera, which also includes moths. Adult butterflies have large, often brightly coloured wings, and conspicuous, fluttering flight. The ...

of the family Nymphalidae. The species can be found in

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 ...

.''Caligo martia''
at Markku Savela's ''Lepidoptera and Some Other Life Forms'' The larvae feed on ''

Echinochloa crus-galli ''Echinochloa crus-galli'' is a type of wild grass originating from tropical Asia that was formerly classified as a type of panicum grass. It is commonly known as cockspur (or cockspur grass), barnyard millet, Japanese millet, water grass, common ...

'' and ''

Pennisetum purpureum ''Cenchrus purpureus'', synonym ''Pennisetum purpureum'', also known as Napier grass, elephant grass or Uganda grass, is a species of perennial tropical grass native to the African grasslands. arrell, G., Simons, S. A., & Hillocks, R. J. (2002). ...

''. Caligo martia.jpg, Dorsal (left) and ventral (right) view of a museum specimen

References

Caligo Lepidoptera of Brazil Endemic insects of Brazil Nymphalidae of South America Taxa named by Jean-Baptiste Godart Butterflies described in 1824 {{Morphinae-stub