''Nessaea aglaura'', the common olivewing, northern nessaea or Aglaura olivewing, is a species of

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 Nymphalidae are the largest family of butterflies, with more than 6,000 species distributed throughout most of the world. Belonging to the superfamily Papilionoidea, they are usually medium-sized to large butterflies. Most species have a red ...

. It is found from

Mexico Mexico (Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatema ...

Panama Panama ( , ; es, link=no, Panamá ), officially the Republic of Panama ( es, República de Panamá), is a transcontinental country spanning the southern part of North America and the northern part of South America. It is bordered by Cos ...

Ecuador Ecuador ( ; ; Quechua: ''Ikwayur''; Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechua: ''Ikwadur Ripuwlika''; Shuar: ''Eku ...

Venezuela Venezuela (; ), officially the Bolivarian Republic of Venezuela ( es, link=no, República Bolivariana de Venezuela), is a country on the northern coast of South America, consisting of a continental landmass and many islands and islets in th ...

and

Colombia Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the Car ...

. It is found in evergreen tropical forest and in semi-deciduous tropical forest.Neotropical Nymphalidae VII. Revision of Nessaea
/ref> The length of the wings is 31–34 mm for males and 28–36 mm for females. Adults are on wing nearly year round. They are notable for the presence of blue pigments in their wings, as opposed to blue created by physical structures. The larvae feed on '' Alchornea costaricensis'' and '' Plukenetia volubilis''.

Subspecies

*''Nessaea aglaura aglaura'' (Mexico to Panama and Ecuador) *''Nessaea aglaura regina'' (Salvin, 1869) (Venezuela, Colombia) *''Nessaea aglaura thalia'' Bargmann, 1928 (Colombia, Ecuador)

References

Biblidinae Nymphalidae of South America Butterflies described in 1848 {{Biblidinae-stub