Back to Medium sized version | With labels
Fresh water polyp with ovary
Legend:
1 tentacle
2 hypostome / mouth area
3 column
4 gonad (ovary)
5 stalk
6 pedal disc
English name: Freshwater polyp
Scientific name: Hydra vulgaris
Familia: Hydridae
Classis: Hydrozoa
Phylum: Cnidaria
Regnum: Animalia
