| Characteristic Larva | Amphiblastula |
| Unique feature | Choanocytes |
| Tissue layers | None |
| Developmental pattern | n/a |
| Gut | n/a |
| Coelom | n/a |
Clue: My flagella end up on the inside and help me feed!
Professor St. John's Instructional Materials
Sonoma State University



| Characteristic Larva | Amphiblastula |
| Unique feature | Choanocytes |
| Tissue layers | None |
| Developmental pattern | n/a |
| Gut | n/a |
| Coelom | n/a |


Clue: My flagella end up on the inside and help me feed!