English: Drawing of an apertural view of the shell of Cipangopaludina cathayensis.
Date
Source
Kobelt W. (1909). "Die Gattung Paludina Lam. (Vivipara Montfort): Neue Folge. In: Abbildungen Nach de Natur mit Beschreibungen". Systematisches Conchylien–Cabinet von Martini und Chemnitz1(21a): 97-380, plates 15-77, pages 112-113, plate 18, figure 5. Rotated -5°, background retouched.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country. Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Cipangopaludina_cathayensis_shell_2.png
Public domainPublic domainfalsefalse
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 80 years or fewer.
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
Note that a few countries have copyright terms longer than 80 years: Mexico has 100 years and Jamaica has 95 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term.
{{Information |Description={{en|Drawing of an apertural view of the shell of ''Cipangopaludina cathayensis''.}} |Source={{de icon}} Kobelt W. (1909). "Die Gattung ''Paludina'' Lam. (''Vivipara'' Montfort): Neue Folge. In: Abbildungen Nach de Natur mit...