1. Subspecies Limnaea peregra sikesi Preston, 1914 accepted as Ampullaceana balthica (Linnaeus, 1758) (a junior synonym)
2. Variety Limnaea peregra var. alpicola Westerlund, 1875 accepted as Peregriana peregra (O. F. Müller, 1774) (junior synonym)
3. Variety Limnaea peregra var. apricensis Adami, 1876 accepted as Peregriana peregra (O. F. Müller, 1774) (a junior synonym)
4. Variety Limnaea peregra var. bakowskyana Clessin, 1879 accepted as Peregriana peregra (O. F. Müller, 1774) (a junior synonym)
5. Variety Limnaea peregra var. boubeiiana Noulet, 1869 accepted as Peregriana peregra (O. F. Müller, 1774) (a junior synonym)
6. Variety Limnaea peregra var. callosa Kobelt, 1881 (unaccepted > nomen nudum)
7. Variety Limnaea peregra var. coerulea Clessin, 1871 accepted as Peregriana peregra (O. F. Müller, 1774) (junior synonym)
8. Variety Limnaea peregra var. diaphana Servain, 1882 (unaccepted > nomen nudum)
9. Variety Limnaea peregra var. fuliginosa Dupuy, 1851 accepted as Peregriana peregra (O. F. Müller, 1774) (a junior synonym)
10. Variety Limnaea peregra var. guranensis Servain, 1882 accepted as Peregriana peregra (O. F. Müller, 1774) (a junior synonym)
11. Variety Limnaea peregra var. hookeri (Reeve, 1850) accepted as Tibetoradix hookeri (Reeve, 1850) (superseded rank and combination)
12. Variety Limnaea peregra var. martrensis Fagot, 1877 accepted as Peregriana peregra (O. F. Müller, 1774) (a junior synonym)
13. Variety Limnaea peregra var. middendorffi W. Dybowski, 1903 accepted as Kamtschaticana kamtschatica (Middendorff, 1850) (basionym)
14. Variety Limnaea peregra var. nitida Servain, 1882 (unaccepted > nomen nudum)
15. Variety Limnaea peregra var. oblita Westerlund, 1881 accepted as Peregriana peregra (O. F. Müller, 1774) (a junior synonym)
16. Variety Limnaea peregra var. paupercula Pollonera, 1889 accepted as Peregriana peregra (O. F. Müller, 1774) (a junior synonym)
17. Variety Limnaea peregra var. producta Westerlund, 1875 accepted as Peregriana peregra (O. F. Müller, 1774) (not Colbeau, 1859)
18. Variety Limnaea peregra var. pulchella Roffiaen, 1868 accepted as Peregriana peregra (O. F. Müller, 1774) (a junior synonym)
19. Variety Limnaea peregra var. raiblensis Clessin, 1879 accepted as Peregriana peregra (O. F. Müller, 1774) (a junior synonym)
20. Variety Limnaea peregra var. stagnaliformis J. W. Taylor, 1883 accepted as Radix auricularia (Linnaeus, 1758) (a junior synonym)
21. Variety Limnaea peregra var. styriaca Westerlund, 1881 accepted as Peregriana peregra (O. F. Müller, 1774) (a junior synonym)
22. Variety Limnaea peregra var. tschapeki Clessin, 1879 accepted as Peregriana peregra (O. F. Müller, 1774) (a junior synonym)
23. Variety Limnaea peregra var. ullepitschi Westerlund, 1875 accepted as Peregriana peregra (O. F. Müller, 1774) (a junior synonym)
24. Forma Limnaea peregra f. contigua Westerlund, 1897 (uncertain > taxon inquirendum, a junior synonym)
25. Forma Limnaea peregra f. firma Westerlund, 1897 (uncertain > taxon inquirendum)
26. Variety Limnaea peregra var. ambigua Westerlund, 1881 (uncertain > taxon inquirendum)
27. Variety Limnaea peregra var. burnetti Alder, 1848 (uncertain > taxon inquirendum)
28. Variety Limnaea peregra var. canalifera Mousson, 1874 accepted as Limnaea canalifera Mousson, 1874 (uncertain > taxon inquirendum)
29. Variety Limnaea peregra var. fasciata Hilbert, 1909 (uncertain > taxon inquirendum)
30. Variety Limnaea peregra var. nimbosa E. von Martens, 1882 (uncertain > taxon inquirendum)

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