What Is The Difference Between A Whale And A Dolphin

Dolphins are between 4 and 35 feet long.

The main difference between them is that baleen whales have baleen and two blow holes while toothed whales have teeth and one blow hole. A related family to dolphins are porpoises. While dolphins and porpoises are in the same order and suborder as whales they generally aren t given a name that includes the word whale. Most dolphin species have well defined dorsal fins which are used for stability when swimming.

Dolphins are toothed whales and the largest dolphin is the orca generally mistaken for a whale due to its name killer whale. The term whale is used as a way to distinguish size among species with cetaceans longer than about nine feet considered whales and those less than nine feet long considered to be dolphins and porpoises. Body sizes are much larger in whales than dolphins. Being smaller dolphins are more agile and their bodies are better adapted to fast swimming.

A few dolphin species have small dorsal fins. Dolphins and porpoises belong to the same order of whales but usually dolphins are known as toothed whales while whales are referred as baleen whales. What is the difference between dolphin and whale. They are both very playful but the dolphin having a size which allows captivity can be trained to do various tricks.

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Some classification systems consider anything over 9 feet as a whale which can lead to confusion. This is why there are six species of whale that are actually dolphins genetically. Dolphins have teeth but not the whales.