Die Käfer des deutschen Reiches" 1909, table shown on Image:Reitter_Agabus_u.a..jpg. https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons...
jpg See image for index to numbers. Agabus bipustulatus L. = Agabus bipustulatus (Linnaeus, 1767) (1a: adult, dorsal view, 1b: elytra pattern) Agabus...
