This six-inch-long, bright-yellow fish is Hawai‘i’s most abundant butterfly fish. On the deep-water ledges off the island of Ni‘ihau there are schools of over 1,000 milletseed butterfly fish, and ...
A beautiful black, white and yellow butterflyfish, much admired by eco-tourists, divers and aquarium keepers alike, may be at risk of extinction, scientists have warned. The case of the chevroned ...