CORAL GABLES (CBS4) – They’re back. Giant African land snails which once took a decade to eradicate from South Florida have returned. Giant African land snails, considered to be one of the most damaging snails in the world, have been found in the Coral Gables area of Miami-Dade County, according to the Florida Department of Agriculture and Consumer Services. The Giant African land snail is one of the most damaging snails in the world because they consume at least 500 different types of plants, can cause structural damage to plaster and stucco on houses, and can carry a parasitic worm...