The Spinner dolphin (Stenella longirostris) are a small and slender dolphin that has four subspecies and inhabits all the tropical, subtropical and temperate waters of the ocean.
There are approximately 39 species of oceanic dolphins that belong to the family Delphinidae and five species of river dolphins which dwell in freshwater.
It is believed that dolphins follow similar types of humans patterns in their communication efforts.
There are only two species of bottlenose dolphins, the Common Bottlenose Dolphin and the Indo-Pacific Bottlenose Dolphin.
According to wikispecies, there are 42 species of dolphins of the family delphinade or oceanic dolphins