Order: Hydroider (Hydroidea)
Originator: Per-Otto Johansen
Norwegian name: Hydroider
Systematics :
| Kingdom | Animals (Animalia) | ||||||
| Phylum | Coelenterates (Cnidaria) | ||||||
| Klasse | Hydrozoans (Hydrozoa) | ||||||
| Order | Hydroider (Hydroidea) | ||||||
| Family | Campanularidae | ||||||
| Genus | Laomedea | ||||||
| Species | Sikksakkhår (Laomedea flexuosa) | ||||||
| Genus | Obelia | ||||||
| Species | Obelia geniculata | ||||||
| Family | Hydridae | ||||||
| Genus | Hydra | ||||||
| Family | Sertulariidae | ||||||
| Genus | Dynamena | ||||||
| Species | Tanghydroide (Dynamena pumila) | ||||||
Sustain.no is provided by the Norwegian Centre for Science Education