KnowraPorpoiseLinked fromLinked fromThe 10 pages that link to Porpoise, each with the reason it gives.All 10Broader topic 3Narrower topic 4Compared with 3DelphinidaeCompared with: Porpoises are close relatives often mistaken for dolphins, but belong to another family.Oceanic dolphinCompared with: Porpoises are often mistaken for dolphins but belong to a separate family.Right whale dolphinCompared with: The finless outline can invite confusion, but right whale dolphins are true dolphins.