ISSN 1336-6939 (online version only)

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Gyraulus parvus

Species dimensions. Shell height: 1.3 mm, shell width: 5.0 mm.

Images description

1. Gyraulus parvus, non-native.
Photo by Michal Horsák, 2016.

2. Gyraulus parvus, non-native.
Photo by Michal Horsák, 2016.

3. Gyraulus parvus, non-native.
Photo by Michal Horsák, 2016.

4. Gyraulus parvus, non-native.
Photo by © Michal Horsák, 2016.

5. Gyraulus parvus, native, Moravia, Hlohovec.
Photo by © Michal Horsák, 2021.

6. Gyraulus parvus, non-native, Bohemia, Oldřichov u Duchcova.
Photo by © Michal Horsák, 2021.

7. Distribution map of native and non-native populations of Gyraulus parvus
Image by Horsák M. et al.: Check-list and distribution maps of the molluscs of the Czech and Slovak Republics. – Online at <https://mollusca.sav.sk/malacology/checklist.htm>.

8. Distribution map of native populations of Gyraulus parvus
Image by Horsák M. et al.: Check-list and distribution maps of the molluscs of the Czech and Slovak Republics. – Online at <https://mollusca.sav.sk/malacology/checklist.htm>.

9. Distribution map of non-native North American populations of Gyraulus parvus
Image by Horsák M. et al.: Check-list and distribution maps of the molluscs of the Czech and Slovak Republics. – Online at <https://mollusca.sav.sk/malacology/checklist.htm>.