Littoridinops monroensis
Fred G. Thompson, Florida Museum of Natural History. Image from 'An Identification Manual for the Freshwater Snails of Florida'.
Species Profile
Faxonius virilis
© Smithsonian Institution, National Museum of Natural History, Department of Invertebrate Zoology via the Encyclopedia of Life CC BY-NC-SA 3.0 License
Species Profile
Marisa cornuarietis
Kenneth Hayes, through the Encyclopedia of Life and the creative commons CC BY-NC 3.0 license.
Species Profile
Bosmina coregoni
Karl Havens, USGS - Nonindigenous Aquatic Species Database (http://nas.er.usgs.gov/)
Species Profile