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
            Cephalopoda
              Coleoidea
                  Decabrachia
                    Teuthida
                      Oegopsina
                            Chtenopterygidae
                                   [Chtenopteryginae]
                                   [Ctenopteryginae]
                                   [Ctenopterygidae]
                                     Chtenopteryx
                                           [Ctenopteryx]
                                             Chtenopteryx chuni
                                                   [Ctenopteryx siculus chuni]
                                             Chtenopteryx sepioloides
                                                   [Ctenopteryx sepioloides]
                                             Chtenopteryx sicula
                                                   [Calliteuthis nevroptera]
                                                   [Chtenopteryx fimbriatus]
                                                   [Ctenopteryx cyprinoides]
                                                   [Ctenopteryx nevroptera]
                                                   [Sepioteuthis sicula]

Problematic Rooting (1035723)
                                             Ctenopteryx siculus