3 LARGE Pagoda Snails (Brotia pagodula) - 1 to 2 inches long - Aquatic Snails by Aquatic Arts These snails' shells are primarily a rich brown in color with hints of amber and mahogany. Their shells feature small spikes protruding from them in a spiral pattern. They are similar to Malaysian Trumpet and Thiara Winteri snails in their appearance and spiral shape, but they are much more eye-catching! These snails are among the hardiest freshwater snails, and are less sensitive to water conditions than most other snails. Pagoda Snails are virtually never found in local pet stores, making them a highly unique addition to your aquarium. All InvertObsession brand plants and animals (sold by Aquatic Arts) come with a 100% live arrival guarantee, plus free email support directly from the owners!