• Clujia racovitzai Guiart, 1935 (uncertain > taxon inquirendum)
• Tetrarhynchus annandalei Shipley & Hornell, 1912 accepted as Hornelliella annandalei (Shipley & Hornell, 1912) Yamaguti, 1954
• Tetrarhynchus anteroporus Hart, 1936 accepted as Gilquinia squali (Fabricius, 1794) Dollfus, 1930
• Tetrarhynchus appendiculatus Rudolphi, 1809 accepted as Tentacularia coryphaenae Bosc, 1802
• Tetrarhynchus attenuatus Rudolphi, 1819 accepted as Hepatoxylon trichiuri (Holten, 1802) Dollfus, 1942
• Tetrarhynchus bicolor (Bartels in von Nordmann, 1832) accepted as Tentacularia bicolor (Bartels in von Nordmann, 1832) accepted as Tentacularia coryphaenae Bosc, 1802
• Tetrarhynchus bisulcatum (Linton, 1889) Linton, 1897 accepted as Nybelinia bisulcata (Linton, 1889) Dollfus, 1929 accepted as Heteronybelinia estigmena (Dollfus, 1960) Palm, 1999
• Tetrarhynchus brevibothria MacCallum, 1921 accepted as Pseudogilquinia brevibothria (MacCallum, 1917) accepted as Pseudogilquinia microbothria (MacCallum, 1917) Palm, 2004
• Tetrarhynchus carcharidis Shipley & Hornell, 1906 accepted as Otobothrium carcharidis (Shipley & Hornell, 1906) Pintner, 1913
• Tetrarhynchus cysticus Mayer, 1842 accepted as Otobothrium cysticum (Mayer, 1842)
• Tetrarhynchus discophorus Rudolphi, 1819 accepted as Hepatoxylon trichiuri (Holten, 1802) Dollfus, 1942
• Tetrarhynchus elongatus (Wagener) (uncertain > taxon inquirendum)
• Tetrarhynchus equidentatus Shipley & Hornell, 1906 accepted as Nybelinia aequidentata (Shipley & Hornell, 1906) Dollfus, 1930
• Tetrarhynchus erinaceus van Beneden, 1858 accepted as Grillotia (Grillotia) erinaceus (van Beneden, 1858) Guiart, 1927
• Tetrarhynchus gangeticus Shipley & Hornell, 1906 accepted as Poecilancistrium gangeticum (Shipley & Hornell, 1906) accepted as Poecilancistrium caryophyllum (Diesing, 1850) Dollfus, 1929
• Tetrarhynchus heptanchi Vaullegeard, 1899 accepted as Grillotia heptanchi (Vaullegeard, 1899) Dollfus, 1942
• Tetrarhynchus leucomelanus Shipley & Hornell, 1906 accepted as Eutetrarhynchus leucomelanus (Shipley & Hornell, 1906) Pintner, 1913
• Tetrarhynchus lingualis Cuvier, 1817 accepted as Nybelinia lingualis (Cuvier, 1817) Dollfus, 1929
• Tetrarhynchus macrobothrius Rudolphi, 1819 accepted as Tentacularia coryphaenae Bosc, 1802
• Tetrarhynchus macrocephalus Shipley & Hornell, 1906 accepted as Halysiorhynchus macrocephalus (Shipley & Hornell, 1906) Pintner, 1913
• Tetrarhynchus macroporus Shipley & Hornell, 1906 accepted as Trygonicola macropora (Shipley & Hornell, 1906) Beveridge & Campbell, 1998
• Tetrarhynchus matheri Southwell, 1929 accepted as Grillotia matheri (Southwell, 1929) accepted as Pseudolacistorhynchus matheri (Southwell, 1929) Palm, 2004
• Tetrarhynchus megabothrius Rudolphi, 1819 accepted as Tentacularia coryphaenae Bosc, 1802
• Tetrarhynchus megacephalus Rudolphi, 1819 accepted as Hepatoxylon megacephalum (Rudolphi, 1819) Dollfus, 1942
• Tetrarhynchus palliatus Linton, 1924 accepted as Heteronybelinia palliata (Linton, 1924) Palm & Overstreet, 2000
• Tetrarhynchus papillifer Poyarkoff, 1909 accepted as Prochristianella papillifer (Poyarkoff, 1909) Dollfus, 1957
• Tetrarhynchus papillosus Rudolphi, 1809 accepted as Tentacularia coryphaenae Bosc, 1802
• Tetrarhynchus pearsoni Southwell, 1929 accepted as Pterobothrium pearsoni (Southwell, 1929) Beveridge & Campbell, 1989
• Tetrarhynchus perideraeus Shipley & Hornell, 1906 accepted as Heteronybelinia perideraeus (Shipley & Hornell, 1906) Palm, 1999
• Tetrarhynchus platycephalus Shipley & Hornell, 1906 accepted as Pterobothrium platycephalum (Shipley & Hornell, 1906) Dollfus, 1930
• Tetrarhynchus robustum Linton, 1890 accepted as Heteronybelinia robusta (Linton, 1890) Palm, 1999
• Tetrarhynchus shipleyi Southwell, 1929 accepted as Grillotia shipleyi (Southwell, 1929) accepted as Pseudolacistorhynchus shipleyi (Southwell, 1929) Palm, 2004
• Tetrarhynchus smaridum Pintner, 1893 accepted as Grillotia (Christianella) minuta (Van Beneden, 1849) Campbell & Beveridge, 1994
• Tetrarhynchus smarisgora Wagener, 1854 accepted as Grillotia smarisgora (Wagener, 1854)
• Tetrarhynchus smarismaenae Wagener, 1854 accepted as Grillotia (Christianella) minuta (Van Beneden, 1849) Campbell & Beveridge, 1994
• Tetrarhynchus spinulifera Southwell, 1911 accepted as Phyllobothroides spinulifera (Linton, 1890) Southwell, 1912 of Schmidt, 1986
• Tetrarhynchus striatus Wagener, 1854 accepted as Tetrarhynchobothrium striatum (Wagener, 1854)
• Tetrarhynchus tenuicollis Rudolphi, 1819 (uncertain > taxon inquirendum)
• Tetrarhynchus tenuis van Beneden, 1858 accepted as Lacistorhynchus tenuis (Van Beneden, 1858) Pintner, 1913
• Tetrarhynchus unionifactor Shipley & Hornell, 1904 accepted as Tetrarhynchobothrium unionifactor (Shipley & Hornell, 1904) Beveridge & Campbell, 1988
• Tetrarhynchus viridis Wagener, 1854 accepted as Sphyriocephalus viridis (Wagener, 1854) Pintner, 1913