 [organisms]
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
 [organisms]
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Subphylum Cephalochordata Owen, 1846 - lancelets
 Subphylum Cephalochordata Owen, 1846 - lancelets
     Family Branchiostomidae Bonaparte, 1841
 see Family Branchiostomatidae Bonaparte, 1841
 Family Branchiostomidae Bonaparte, 1841
 see Family Branchiostomatidae Bonaparte, 1841
       Genus Epigonichthys Peters, 1876
 Genus Epigonichthys Peters, 1876
         Epigonichthys lucayanum (Andrews, 1893)
 see  Epigonichthys lucayanus (Andrews, 1893)
 Epigonichthys lucayanum (Andrews, 1893)
 see  Epigonichthys lucayanus (Andrews, 1893)