[genus] Aeria is a genus of clearwing (ithomiine) butterflies, named by Jacob Hübner in 1816. They are in the brush-footed butterfly family, Nymphalidae. Arranged alphabetically. ... Found on http://en.wikipedia.org/wiki/Aeria_(genus)
(from the article `Syrtis Major`) ...as 1659, for it appears in a drawing of Mars of that date by Christiaan Huygens. It is an extensive regional slope elongated north to south that ... Found on http://www.britannica.com/eb/a-z/a/23