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:
Sinotaia aeruginosa shell. Drawing of an apertural view of the shell of Sinotaia aeruginosa and its operculum de icon Kobelt Die Gattung Paludina Lam Vivipara Montfort Neue Folge In Abbildungen Nach de Natur mit Beschreibungen Systematisches Conchylien Cabinet von Martini und Chemnitz org page plates org page pages org page