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

INHS Collections Data

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  Animalia
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            Gastropoda
                   [Orthogastropoda]
              Opisthobranchia
                    Cephalaspidea
                            Bullinidae
                                     Bullina
                                             Bullina exquisita
                                             Bullina torrei