His was the only fish we caught that day.

Well, guess what, you're not the only fish in the sea.

Seahorses are the only fish that experience true male pregnancy.

"But the only fish we get comes from cans," another said.

Pike and perch are now the only fish in the lake.

"This is probably the only fish my daughter will eat."

Never mind that porgies are the only fish being caught.

The only fish in the lake is a species of stone loach.

Other important dishes are prepared with trout, the only fish found in the region.

But it is not the only fish with a somewhat unusual home.