Butterfly fishes look like smaller versions of angelfish, but unlike Angels, they lack preopercle spines at the gill covers. Butterfly fishes mostly range from 12 to 22 cm (4.7 to 8.7 in) in length. They are the brightly...
Tubeworms are a variety of marine worms that lives in tubes. The worms form a tube made of a tough but flexible material which is coated with a layer of mud, sand or small shell fragments. All worms have specialized structures called crowns, which...
Gobies are relatively small fish, usually reaching three inches in captivity. Goby fish species adjust well to aquarium life. A well-sealed lid is a requirement for keeping gobies, as they will jump out of an open aquarium....