Linked from
The 11 pages that link to Coelom, each with the reason it gives.
EarthwormRelated: Earthworms have a coelom divided by partitions into fluid-filled segments.
AnnelidRelated: In many annelids, the coelom forms compartments within successive segments.
AnnelidaRelated: Annelids typically use this cavity as a hydrostatic skeleton and space for organs.
Germ layerRelated: Coelom formation is one outcome of mesodermal organization in many animals.
LophophoreRelated: A coelomic space supports the tentacles in several lophophore-bearing groups.
SipunculaRelated: Fluid in the coelom helps support the worm's body and power introvert retraction.