Watch guppy, platy, swordtail and molly fish eating worms for worm trap. this fish are livebearers and good tankmates for each other. This aquarium fishes are common in all over the world. The Platy originates from Central and South American, most commonly from Vera Cruz, Mexico to Belize. Guppies are native to Antigua and Barbuda, Barbados, Suriname, Guyana, Trinidad and Tobago, and Venezuela. Molly fish are native to the southern United States, Central America, and South America. Swordtail fish native to an area of North and Central America stretching from Veracruz, Mexico, to northwestern Honduras.