Across
- 2. Pseudocoelomates
- 4. jointed appendages
- 5. Water canal system
- 7. water vascular system
- 9. Dorsiventrally flattened
- 10. notochord present only in larval tail
- 11. Shelled animals
Down
- 1. circular mouth
- 3. Contain the stinging capsules
- 6. Metameric segmentation
- 8. Bioluminescence