Dear all, I need some help for american freshwater snails: What’s the right name and autor of the following Pleuroceridae. I cannot find the names in Burch 1980 (North American Freshwater snails): Elimia pulchella (Anthony ), Salt Creek, Ohio Elimia ocoeensis (Lea ) Conesauga Creek, Tennesee Elimia anthonyi (Lea ) Spring Creek, Whitfield Co., Georgia, USA Leptoxis zonalis ???? Green River, KY Who knows the date ? Sphaerium partumeum Say ???? Best regards Wolfgang Wolfgang Fischer Institut fuer Pflanzenbau u. Pflanzenzuechtung (IPP) Universitaet fuer Bodenkultur Gregor Mendel Str. 33 1180 Wien AUSTRIA http://ipp.boku.ac.at/private/wf/index.html E-mail: [log in to unmask] Fax: ++43 1 47654-3342 Tel: ++43 1 47654-3307