Ключевые слова: actinopterygii, alive, animal, aquarium, aquarium fish, aquatic, barracuda, breeding, captivity, closeup, coldblooded, ctenolucius hujeta, dangerous, domesticated, exotic, fish, freshwater, freshwater barracuda, gills, gold, nature, pet, predator, scales, scaly, scary, shiny, shoal, small, swim, swimming, tank, tropical, underwater, vertebrate, water, wild, wildlife, zoology,