What's a Goby Fish?

Gobiidae is a family of bony fish in the order Gobiiformes, one of the largest fish families comprising more than 2,000 species in more than 200 genera, sometimes referred to as the "true gobies". Most of them are relatively small, typically less than 10 cm in length.

What makes a goby a goby?

Goby, any of the more than 2,200 species of fishes of the suborder Gobioidei (order Perciformes). Gobies are carnivorous, usually small in size, and found throughout the world. Most species are bottom-dwellers and have a weak suction cup formed by the fusion of their pelvic fins. ...

What are goby fish good for?

Some species, such as the neon goby, have also been known to act as cleaner fish, removing parasites from the skin of other species. In the aquarium trade, gobies are generally peaceful and make a great addition to the reef or fish-only aquarium.