| Order Pleurobranchomorpha Pelseneer, 1906 |
| Superfamily Pleurobranchoidea Gray, 1827 |
| Family Pleurobranchidae Gray, 1827 |
| Genus Berthella Blainville, 1824 |
| Type species Bulla plumula Montagu, 1803 (type by monotypy) |
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