Justin Muir, the owner of City Aquarium in Brooklyn, offered a sample of the fish he provides for his clients, and where they come from: Black Tang, Christmas Island, $600. Purple Tang, Red Sea, $120.

These fish are active diggers and prefer rocky structures that mimic their natural environment. Water hardness and pH should be on the higher side, with temperatures around 76–82°F.

A large blue tang fish at Fishy Business sells for $250; the species can range in size from 1.5 inches to 6.5 inches. At East Shore Coral in West Columbia, some customers last week had an ...

As an artist, Shaw dives deep to create colorful fish — schools of them. "The concept came from my dad (Ray)," Shaw says. "He told me, 'Chris, you could be a great fit at it.' " ...

The fish caught off Bering Island had 12 “eye spots” on its dorsal fin that resemble the spots on the tail feathers of male peacocks, according to the study.

It's calming." He has paid $30 for a small yellow-headed fish, and as much as $225 for a 12-inch fish with good markings. The fish will double in size and possibly be entered in competitions.

Some 420 feet beneath the Atlantic Ocean's surface, a Tosanoides aphrodite peeks out from a deep coral reef. The fish is known only from the waters around Saint Paul's Rocks, Brazil.

ATLANTA (AP) — A shiny orange fish living in a north Georgia river is being considered for federal protection as a rare species. The trispot darter is already classified as endangered by state ...

Citations M. Iwasaka. Flashing spots on the dorsal trunk of hardyhead silverside fish. Royal Society Open Science. Published online April 7, 2021. doi: 10.1098/rsos.201578 M. Iwasaka and H. Asada.