fresh-water jellyfish
- kingdom: Animalia
- phylum: Cnidaria
- class: Hydrozoa
- order: Limnomedusae
- family: Olindiidae
- genus: Craspedacusta
- species: Craspedacusta sowerbii
Neratovice
Central Bohemia- Blansko
South Moravian
Czech Republic
Dorog
Komárom-Esztergom
Hungary
Glassmanor
Maryland- Jackson
Mississippi
United States