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]
                    Systellommatophora
                            Onchidiidae
                                     Onchidella
                                             Onchidella borealis
                                             Onchidella brattstroemi
                                             Onchidella carpenteri
                                             Onchidella celtica
                                             Onchidella floridana
                                             Onchidella wah