- Aquarius adelaidis (Dohrn, 1860) [species]
- Aquarius cinereus (Puton, 1869) [species]
- Aquarius elongatus (Uhler, 1897) [species]
- Aquarius najas (De Geer, 1773) [species]
- Aquarius paludum (Fabricius, 1794) [species]
- Aquarius ventralis (Fieber, 1860) [species]