Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis Author Linnaeus, Carolus text 1758 Laurentius Salvius Stockholm https://archive.org/download/mobot31753000798865/mobot31753000798865.pdf book 2C6327E1-5560-4DB4-B9CA-76A0FA03D975 https://doi.org/10.5962/bhl.title.542 3922206 Helix putris [ spec. nov. ] H. testa imperforata ovata obtusa flava, apertura ovata. Fn. svec. 1317. Bonan. recr. 3. t. 54? Tulp. obs. 2{?X}0. t. 201. List. angl. 140. t. 2. f. 24. - - conch. t. 123. f. 23. Klein ostr. t. 3. f. 70. Habitat in Europae stagnis.