Central Taxonomic Thesaurus
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Organism
  Animalia
         [Metazoa]
      Nematoda
             [Adenophorea]
             [Anguillulidae]
             [Anguilluloidea]
             [Nemata]
             [Secernentea]
            Chromadorea
              Chromadoria
                    Rhabditida
                      Spirurina
                        Ascaridomorpha
                          Ascaridoidea
                            Raphidascarididae
                              Goeziinae
                              Raphidascaridinae
                                Lappetascaridinea
                                     Lappetascaris
                                Paranisakinea
                                     Ortoanisakis
                                     Paranisakiopsis
                                Raphidascaridinea
                                     Aliascaris
                                     Alibagascaris
                                     Hysterothylacium
                                           [Maricostula]
                                             Hysterothylacium aduncum
                                                   [Ascaris clavata]
                                                   [Contracaecum clavatum]
                                     Iheringascaris
                                     Paraheterotyphlum
This project is supported by the National Science Foundation's Division of Environmental Biology through an award titled "Advancing Revisionary Taxonomy and Systematics: Integrative Research and Training in Tropical Taxonomy" (DEB-1456674). Any opinions, findings, and conclusions or recommendations expressed on this website are those of the authors and do not necessarily reflect the views of the National Science Foundation.