- Doridacea
- Acanthodorididae
- Aeolididae
- Aldisidae
- Cadlinidae
- Calmidae
- Chromodorididae
- Cumanotidae
- Dorididae
- Doridoxidae
- Embletoniidae
- Eubranchidae
- Facelinidae
- Favorinidae
- Fionidae
- Goniodorididae
- Onchidorididae
- Piseinotecidae
- Pseudovermidae
- Rostangidae
- Triophidae
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