University of Illinois at Urbana-Champaign
Prairie Research Institute
Illinois Natural History Survey

INHS Collections Data

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  Animalia
    Bilateria
     Protostomia
     Lophozoa
      Mollusca
            Gastropoda
                   [Orthogastropoda]
                    Stylommatophora
                            Sagdidae
                                     Corneosagda
                                     Granodomus
                                     Hispaniolana
                                     Lacteoluna
                                             Lacteoluna selenina
                                     Meiophysema
                                     Microsagda
                                     Polydontes
                                     Proserpinula
                                     Sagda
                              Sagdinae
                                     Aerotrochus
                                             Aerotrochus perdepressa
                                             Aerotrochus subpyramidalis
                                     Hyalosagda
                                             Hyalosagda arboreoides
                                             Hyalosagda hollandi
                                             Hyalosagda osculans
                                             Hyalosagda similis
                                     Stauroglypta
                                     Zaphysema