Coelenterate
- coelenterate
Radially symmetrical animals having saclike bodies with only one opening and tentacles...
- jellyfish
Any of numerous usually marine and free-swimming coelenterates that constitute the sexually...
- polyp
One of two forms that coelenterates take (e.g. a hydra or coral): usually sedentary with a...
- medusa
One of two forms that coelenterates take: it is the free-swimming sexual phase in the life...
Class
- Hydrozoa
Coelenterates typically having alternation of generations; hydroid phase is usually colonial...
- Anthozoa
A large class of sedentary marine coelenterates that includes sea anemones and corals;...
- Scyphozoa
Coelenterates in which the polyp stage is absent or at least inconspicuous: jellyfish...