Gonionemus is a genus of hydrozoans that uses adhesive discs near the middle of each tentacle to attach to eelgrass, sea lettuce, or various types of algae instead of swimming. They are small (bell diameter to 25 mm) and hard to see when hanging onto swaying seaweed. Nevertheless, they are capable of swimming when necessary. The bell is transparen...
Found on
http://en.wikipedia.org/wiki/Gonionemus
genus of small marine jellyfish of the hydrozoan order Limnomedusae (phylum Cnidaria). Gonionemus species are bell-shaped and measure about 15 mm ...
Found on
http://www.britannica.com/eb/a-z/g/48
No exact match found.
