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

INHS Collections Data

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  Animalia
    Bilateria
     Protostomia
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      Mollusca
            Gastropoda
                   [Orthogastropoda]
                    Stylommatophora
                            Streptaxidae
                                     Ennea
                                     Eustreptaxis
                                     Gibbulina
                                     Gibbus
                                     Gonidomus
                                     Gonospira
                                     Gulella
                                     Huttonella
                                             Huttonella bicolor
                                     Plicadomus
                                     Pseudogonaxis
                                     Ptychotrema