[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Pisces
     Class Osteichthyes Huxley, 1880 - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
       Order Saccopharyngiformes - sackpharynx fishes see Suborder Anguilloidei
         Family Saccopharyngidae Bleeker, 1859 - swallower eels
           Genus Saccopharynx Mitchill, 1824
             Saccopharynx thalassa Nielsen & Bertelsen, 1985