Suborder: Aeolidina
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Opisthobranchia |
| Order: | Nudibranchia |
| Suborder: | Aeolidina |
Species Under: Suborder Aeolidina
Sub-structure
- Family: Aeolidiidae
- Family: Babakinidae
- Family: Calmidae
- Family: Cumanotidae
- Family: Embletoniidae
- Family: Eubranchidae
- Family: Facelinidae
- Family: Fionidae
- Family: Flabellinidae
- Family: Glaucidae
- Family: Piseinotecidae
- Family: Tergipedidae