Clymene Dolphin Stenella clymene
A dolphin endemic to the Atlantic Ocean. It is the only confirmed case of hybrid speciation in marine mammals, descending from the spinner dolphin and the striped dolphin.
img source

seen from Netherlands
seen from Australia
seen from Canada

seen from Germany
seen from Türkiye

seen from Argentina

seen from United States

seen from Malaysia

seen from United States

seen from United States
seen from United Kingdom
seen from United States
seen from United States

seen from Australia
seen from China
seen from South Korea

seen from Australia
seen from China

seen from Algeria

seen from Romania
Clymene Dolphin Stenella clymene
A dolphin endemic to the Atlantic Ocean. It is the only confirmed case of hybrid speciation in marine mammals, descending from the spinner dolphin and the striped dolphin.
img source
Have you heard of the bachelor beluga pod that adopted a narwhal? :3c
The top image is an entirely fictitious event/relationship between an equally fictional harbour porpoise and beluga. They do however share territory, so its feasible!
A Great Leap!
Photos from Go Whale Watching Facebook page
Whales breaching with Sydney in the skyline
Photos from Go Whale Watching Facebook Page
Breaching on a windy, wavy day
Photos from Go Whale Watching Facebook Page
This way and that
Photos from Go Whale Watching Facebook Page
Humpback Breaches
Photos from Go Whale Watching Facebook Page
Photos from to Go Whale Watching Facebook Page