Gyrinus natator

描述：

Description: English: Gyrinus natator. Date:. Source: Cutted and pasted from File:Reitter Dytiscus u.a. 2.jpg. Needs better version using File:Reitter-1908 table40.jpg. Author: Edmund Reitter (1845-1920): "Fauna Germanica: Die Käfer des deutschen Reiches" 1909. Permission(Reusing this file): public domain. Other versions: : This file has been extracted from another file: Reitter Dytiscus u.a. 2.jpg : .