Taxon Search
Organism
  Animalia
    Bilateria
     Deuterostomia
      Chordata
        Vertebrata
         Gnathostomata
          Actinopterygii
            Teleostei
                  Ostariophysi
                    Siluriformes
                           [Nematognathi]
                            Cetopsidae
                                   [Helogeneidae]
                              Cetopsinae
                                    Bathycetopsis
                                            Bathycetopsis oliveirai
                                    Cetopsis
                                            Cetopsis coecutiens
                                            Cetopsis parma
                                    Denticetopsis
                                            Denticetopsis royeroi
                                            Denticetopsis sauli
                                    Hemicetopsis
                                            Hemicetopsis candiru
                                    Paracetopsis
                                           [Cetopsogiton]
                                            Paracetopsis bleekeri
                                    Pseudocetopsis
                                            Pseudocetopsis amphiloxa
                                            Pseudocetopsis baudoensis
                                            Pseudocetopsis gobioides
                                            Pseudocetopsis jurubidae
                                            Pseudocetopsis macilentus
                                            Pseudocetopsis minuta
                                            Pseudocetopsis morenoi
                                            Pseudocetopsis motatanensis
                                            Pseudocetopsis orientale
                                            Pseudocetopsis orinoco
                                            Pseudocetopsis othonops
                                            Pseudocetopsis plumbeus
                                            Pseudocetopsis praecox
                              Helogeninae
                                    Helogenes
                                           [Leyvaichthys]
                                            Helogenes castaneus
                                            Helogenes gouldingi
                                            Helogenes marmoratus
                                            Helogenes uruyensis