2 Parents
| Definition | Name | Synonym | Primary Identifier |
|---|---|---|---|
| Epidermal layer. | hypodermis | epidermis | WBbt:0005733 |
| a feature of the male tail, caudal to the proctodeum, where the vas deferens and the intestine open out jointly near the tail tip to discharge their contents. | cloaca | WBbt:0005774 |
