Oblong rocksnails are nickel-sized freshwater snails that keep rivers clean by grazing on algae ... The Cahaba River is the longest free-flowing river in Alabama and is one of the most biologically ...

Alabama has 210 species of freshwater snails, making it the home of the most diverse snail species in the world. 3.Arizona — Except for the Navajo Nation, Arizona hasn't observed daylight ...

Giant apple snails are some of the largest freshwater snails ... Louisiana, Mississippi, Alabama, Georgia, Florida, South Carolina, and North Carolina. Apple snails can grow to the point of ...

Some species can even grow up to 6 inches (15 cm) can, about the size of a baseball or human fist, making them one of the largest freshwater snails in ... specialist at the Alabama Cooperative ...