@misc{Ochsenheimer_Ferdinand_(1767-1822)_Die,
 author={Ochsenheimer, Ferdinand (1767-1822) and Treitschke, Georg Friedrich (1776-1842)},
 howpublished={online},
 publisher={bey Gerhard Fleischer dem Jungern},
 language={ger},
 type={book},
 title={Die Schmetterlinge von Europa. Bd. 2, [Schwaermer, oder Abendschmetterlinge]},
 keywords={zoology, butterflies, systematics, Europe},
}