TOP 10 Aquarium Fish, 2019

The aquarium trade is a global industry with no centralized database to track what gets bought and sold, and with no central governing body to enforce regulations. Collectors and exporters in places as far-flung as the Philippines, Sri Lanka, and Florida pump tens of millions of marine animals—more than half of which end up in the U.S.—into the multimillion-dollar business each year, often with little or no oversight.