Image: Filopaludina martensi operculum
Filopaludina_martensi_operculum.png (190 × 214 pixels, file size: 17 KB, MIME type: image/png)
Description: Black-and-white drawing of an outer side of an operculum of Filopaludina martensi.
Title: Filopaludina martensi operculum
Credit: Kobelt W. (1909). "Die Gattung Paludina Lam. (Vivipara Montfort) (Neue Folge). In Abbildungen nach der Natur mit Beschreibungen". Systematisches Conchylien-Cabinet von Martini und Chemnitz, Nürnberg, 1(21a): pp. 97-430, plates 15-77., page 203-204, table 41, fig. 7a. Levels adjusted, background retouched.
Author: Wilhelm Kobelt
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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