@misc{Trautmann_Woldemar_(1880–1929)_Die_1920,
 author={Trautmann, Woldemar (1880–1929)},
 copyright={Public Domain},
 journal={Publications of famous biologists - a collection of prints},
 address={[Berlin]},
 howpublished={online},
 year={1920},
 publisher={[unknown]},
 language={ger},
 type={Text},
 title={Die Farbenvariationen von Stilbum cyanurum Forster},
 URL={http://rcin.org.pl/Content/140983/PDF/WA488_175376_19746_s1615-Traut.pdf},
 keywords={Insects - wasps (Stilbum cyanurum Forster, Chrysididae), Wasps (Stilbum cyanurum Forster, Chrysididae) - color varieties, Wasps (Stilbum cyanurum Forster, Chrysididae) - appearance},
}