Lastly, Electric Ram Cichlids are a dwarf species. They are blue, with orange and white markings, and red eyes. Cichlids aren’t small fish, growing up to 15 inches (38.1 centimeters) in length.

If you're considering adding other fish to the same tank, dwarf cichlids or non-cichlids make great companions for German blue rams. Avoid fish that are large or aggressive, like green terrors.

focuses on freshwater fish, aquarium hardscapes, tanks, food and supplies. Olsson has a special fondness for the ram cichlid, a small, colorful fish native to South America's Orinoco River basin.

To assess cichlids’ memory for food sources, Hamilton, along with undergraduate Erica Ingraham and psychologist Nicole Anderson, tested seven fish. Each fish was placed individually in a tank.

Biologists have investigated for the first time differences in the the morphology of the swim bladder in cichlid fishes and how it affects their hearing. In bony fish the swim bladder primarily ...