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
            Bivalvia
                   [Pelecypoda]
              Heterodonta
                    Veneroida
                          Arcticoidea
                            Trapezidae
                                   [Trapeziidae]
                                     Coralliophaga
                                             Coralliophaga coralliophaga
                                             Coralliophaga lithophagella
                                     Glossocardia
                                             Glossocardia agassizii
                                     Neotrapezium
                                             Neotrapezium liratum
                                     Trapezium
                                             Trapezium liratum