Watch as a BIG fishing net captures a stunning rainbow-hued butterfly fish, one of the ocean’s most vibrant and elusive ...

Lancaster University marine biologist Sally Keith and her colleagues were looking into how the behaviour of butterflyfish might vary geographically — but then a mass coral bleaching event hit ...

Scientists from NOAA and the Bishop Museum have published a description of a new species of butterflyfish from deep reefs of the Papahānaumokuākea Marine National Monument in the remote ...

As a marine biologist it has been fun to try and get a picture and video clip of every known Hawaiian fish species that lives close to shore for my marine-life-education program. After 15 years ...

Butterflyfish are found worldwide, including near Australia and Asia in the Pacific, North and South America in the Atlantic, and islands in the Caribbean, according to the National Marine Sanctuary ...