| Characteristic Larva | Cyphonautes |
| Unique feature | Lophophore |
| Tissue layers | Triploblastic |
| Developmental pattern | Protostome |
| Gut | Complete |
| Coelom | Coelomate |
Clue: I have a ring of tentacles, and I live in a colony.
Professor St. John's Instructional Materials
Sonoma State University




| Characteristic Larva | Cyphonautes |
| Unique feature | Lophophore |
| Tissue layers | Triploblastic |
| Developmental pattern | Protostome |
| Gut | Complete |
| Coelom | Coelomate |


Clue: I have a ring of tentacles, and I live in a colony.