Fish
Fish are aquatic, limbless vertebrate animals with gills and fins. The gills help fish breathe underwater, and the fins aid in movement. Most fish are cold-blooded, or ectothermic.
Like all catfish, this species can be easily identified by the whiskers, called barbels, located near its mouth which help the animal smell, taste, and find food in a muddy habitat.
This species of rainbowfish is slightly dimorphic, meaning that the males and females are different in appearance.
Archerfish are best known for their ability to precisely aim and shoot jets of water from their mouths to knock prey off of overhanging plants
This species namesake buck teeth are specifically designed to pick scales off of other fish.
Piranhas have small, razor-sharp, triangular teeth set in powerful jaws.