This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Reitter table. See image for index to numbers Dytiscus circumcintus Ahr Ahrens Fabricius Gyll Gyllenhal Degeer De Geer abcdefgverification neededF Fabricius abcKlug Klug abF Fabricius abIllig Illiger abGyll Gyllenhal abL Linnaeus abcdefPayk Ochs abMll Mller abF Fabricius abcdFile Reitter Dytiscus Smaller version Reitter