Loading...
  • class
  • Praya dubia is a member of the Hydrozoa class with a body length of up to 50 m (160 ft), the second-longest sea organism after the bootlace worm . (wikipedia.org)
  • order
  • Visit the Green Plant Project , an effort that is somewhat similar, in order to gather ideas for how Project Hydrozoa can best succeed. (berkeley.edu)