-
In captivity
-
Thorup Sø
-
Lendrup S.f. Løgstør, Danmark
-
Privat samling
-
Sydvestlige stillehav - Japan
-
Sødringholm, Randers Fjord
-
Danmark
-
In captivity
-
Kongsvad Mølleå
-
Kærby Mølle
-
Vestlige stillehav
-
Ørn Sø, Silkeborg, Danmark
-
Akvariet, Göteborg
-
Salten Sø
-
Privat samling
-
Mushroom Observer Image 13385: Triboniophorus graeffei Humbert
-
Oyster bed with red mangrove in background (Fort Desoto Park, FL)
-
-
Two rows of the radula of Cypraea tigris L..
-
Yoldia limatula Say, Greenland, showing the short plumed branchiae (br,br), the gasteropodous foot (f'), and the large labial palpa (l,p, l,p).
-
Cadlina marginata MacFarland. Dorsal view.
-
Four examples of Limmnaea peregra Mull., from salt marshes near the Sea of Aral, showing different effects produced by abnormal conditions of life.
-
Margarita undulata.
-
Littorina litorea.