Hydrozoen Hydrozoa
Subordinate species
| Species name | Scientific name |
Crystal jelly
|
Aequorea vitrina |
Brown moss polyp
|
Coryne muscoides |
Orange-striped green anemone
|
Diadumene lineata |
Sea oak polyp
|
Dynamena pumila |
Flower head polyp
|
Ectopleura larynx |
Rough hydroid
|
Hydractinia echinata |
Sickle hydroid
|
Hydrallmania falcata |
Luminescent jellyfish
|
Hydromedusa |
Jellyfish luminescence
|
Hydromedusa (Lux) |
Hydrozoans
|
Hydropolypen |
Bioluminescent hydrozoans
|
Hydrozoa (Lux) |
Fine feather-hydroid
|
Kirchenpaueria pinnata |
Sea grass sea fir
|
Laomedea angulata |
Knotted thread hydroid
|
Obelia geniculata |
Slender thread hydroid
|
Obelia longissima |
Hydroid sea ball
|
Obelia (seaball) |
Sea cypress
|
Sertularia cupressina |
Tall tubularia
|
Tubularia indivisa |
By-the-wind-sailor
|
Velella velella |