Two Chinese mysterysnails, out of water, resting on a white surface, with a ruler nearby for scale

    Chinese Mysterysnail

    Cipangopaludina chinensis malleata (syn. Bellamya chinensis)
    invasive icon

    Invasive

    Photo of a ramshorn snail on a wet rock.

    Ramshorn Snails

    Gyraulus, Helisoma, Menetus, Micromenetus, Planorbula spp.