Ключевые слова: angelfish, aquarium, atlantic, beach, biology, blue, calcareous, calcareous tube worm, caribbean, christmas tree worm, coral, ecosystem, eel, fins, fish, florida, gills, ichthyology, intercoastal, invertebrate, living, nekton, ocean, oceanography, pacific, plankton, pomatostegus stellatus, reef, reeffish, saltwater, school, scuba, sea, sea creature, sealife, spirobranchus giganteus, star horseshoe worm, swim, tails, tropical, tropicalfish, tube, underwater, water, waterway, wave, worm, zoology,