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]
              Prosobranchia
                     [Parasita]
                    Archaeogastropoda
                          Trochacea
                            Tricoliidae
                                     Tricolia
                                             Tricolia adamsi
                                             Tricolia affinis
                                               Tricolia affinis affinis
                                               Tricolia affinis pterocladia
                                             Tricolia beaui
                                             Tricolia bella
                                             Tricolia compta
                                             Tricolia cruenta
                                             Tricolia cyclostoma
                                             Tricolia pterocladica
                                             Tricolia pulloides
                                             Tricolia pullus
                                             Tricolia substriata
                                             Tricolia tesselata
                                             Tricolia tessellata
                                             Tricolia thalassicola
                                             Tricolia variabilis
                                             Tricolia variegata
                                                   [Tricolia rubrilineata]