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

INHS Collections Data

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Organism
  Animalia
    Bilateria
     Protostomia
     Lophozoa
      Mollusca
            Gastropoda
                   [Orthogastropoda]
              Caenogastropoda
                    unassigned Caenogastropoda
                          Cerithioidea
                            Pachychilidae
                                     Brotia
                                     Doryssa
                                     Jagora
                                     Madagasikara
                                     Pachychilus
                                     Potadoma
                                     Pseudopotamis
                                     Sulcospira