Protohydra
Protohydra is a genus of cnidarians belonging to the family Protohydridae.
The species of this genus are found in Europe and Northern America.
Species:
- Protohydra caulleryi
- ''Protohydra leuckarti''
Protohydra is a genus of cnidarians belonging to the family Protohydridae.
The species of this genus are found in Europe and Northern America.
Species: