Aquarium fish

Showing 1–3 of 3

Sphaeramia nematoptera

The pajama cardinalfish has a tall, deep body and a large, upper mouth.

Neogobius melanostomus

The body of the round goby is stocky and fully scaled, with scales extending onto the …

Scarus niger

The swarthy parrotfish is famous for its ability to radically change appearance throughout its life. These …