Properties
1) aka combo bearers
2) commonly k/a sea walnuts or sea gooseberries or comb jellies
3) 8 external rows of ciliated comb places for locomotion
4) shows BIOLUMINESCENCE (property of emission of light)
HABITAT
Exclusively marine
LOO
Tissue
BODY PLAN
Blind sac
Metamerism
NO
Germ layer
Diploblastic
Coelom
Acoelomate
Symmetry
Radially
Notochord
No
DS
Incomplete DS, both extracellular and intracellular digestion
RS
No
CS
NO
ES
No
REPRODUCTION
Hermaphrodite (both sexes are not separate)
Sexual reproduction
Fertilization
External
Development
Internal
EXAMPLES
Ctenoplana
Pleurobrachia