Lives independently . Individuals connected by compartments b. Individuals connected by stalks . . . . . . . . . . . . . . . . . . . . Bryozoan Entoprocts 5. No tentacles . . . . . . . . . . . . . . . . . . . . go to 6 go to 7 6. White Anemone Whip Mud Worm 7.
Sizes range from the elusive giant squid to nearly microscopic forms.
Filter feeders, some are sessile and some are mobile by the use of a muscular foot. Barnacles are sessile but most of this class are highly mobile using all of their 10 legs for movement. Barnacles are filter feeders using their legs to snare plankton from the water. The lacy crust bryozoan in the picture forms colonies on living and nonliving substrate. They capture their food with the use of small tentacles that extend from each compartment of the colony.