[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Tetrabothriidea Baer, 1954
     Genus Tetrabothrius Rudolphi, 1819
       Subgenus Tetrabothrius Rudolphi, 1819
         1 Tetrabothrius (Tetrabothrius) macrocephalus (Rudolphi, 1808)
         2 Tetrabothrius (Tetrabothrius) curilensis Gubanov, 1955
         3 Tetrabothrius (Tetrabothrius) diomedea Fuhrmann, 1900
         4 Tetrabothrius (Tetrabothrius) forsteri (Krefft, 1871)
         5 Tetrabothrius (Tetrabothrius) heterosoma (Baird, 1853)
         6 Tetrabothrius (Tetrabothrius) hobergi Nikolov, Cappozzo, Berón-Verat, Crespo, Raga & Fernándezi, 2010
         7 Tetrabothrius (Tetrabothrius) kowalewskii Szpotanska, 1917
         8 Tetrabothrius (Tetrabothrius) minor (Lönnberg, 1893)