Oceanic Dolphins:
* Common Dolphin: The most abundant dolphin species, known for their distinctive black and white coloration.
* Bottlenose Dolphin: One of the most well-known dolphins, with a long, pointed snout and a curved dorsal fin.
* Spinner Dolphin: Known for their acrobatic leaps and spins in the water.
* Risso's Dolphin: Distinctive for their gray, wrinkled skin and lack of a prominent dorsal fin.
* Rough-toothed Dolphin: A smaller dolphin with a robust body and a prominent, blunt beak.
* Atlantic Spotted Dolphin: Recognizable by their numerous white spots on a dark blue background.
* Pantropical Spotted Dolphin: Similar to the Atlantic Spotted Dolphin but found in warmer waters.
River Dolphins:
* Amazon River Dolphin (Boto): The largest river dolphin, with a pink or gray coloration.
* Ganges River Dolphin: An endangered species found in the Ganges and Brahmaputra rivers of India and Bangladesh.
* Indus River Dolphin: Another endangered species found in the Indus River in Pakistan.
Other Dolphins:
* Killer Whale (Orca): The largest member of the dolphin family, with a distinctive black and white coloration.
* Pilot Whale: A large dolphin with a blunt head and a rounded dorsal fin.
* False Killer Whale: Resembles a killer whale but is smaller in size and has a more slender body.
This is not an exhaustive list, as there are many other fascinating dolphin species around the world. Each species has unique characteristics and adaptations that allow them to thrive in their respective environments.