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]
                    Heterostropha
                            Valvatidae
                                     Borysthenia
                                     Valvata
                                             Valvata bicarinata
                                             Valvata humeralis
                                             Valvata lewisi
                                             Valvata mergella
                                             Valvata normalis
                                                   [Valvata bicarinata normalis]
                                             Valvata perdepressa
                                             Valvata piscinalis
                                             Valvata sincera
                                               Valvata sincera helicoidea
                                               Valvata sincera nylanderi
                                               Valvata sincera ontariensis
                                               Valvata sincera sincera
                                             Valvata tricarinata
                                             Valvata utahensis
                                             Valvata virens
                                             Valvata winnebagoensis