As the blocks began melting, you could see the flashes of blue fins below the surface as the tuna snapped up their meals.

The species is most commonly referred to as the 'bluefin trevally', with the species's distinctive blue fins contributing to most of its other common names.

The red and blue fins were spiraling closer; the yellow, more fearful, circled farther out.

Fin and upper fuselage was medium blue fin, later green replaced the blue.

Young dentex have a slightly different livery, brown-blue with blue fins, than adults, which are grey-blue.

A blue fin cut across and began circling under his nose.

She moves her blue fins and swims very quickly.

If you are craving tuna, you will have your choice of three kinds of blue fin.

The tub gurnard is a reddish fish with blue pectoral fins.

He got a slippery grip on a big blue ventral fin.