Anophryocephalus Baylis, 1922 (additional source)
Anophryocephalus anophrys Baylis, 1922 (additional source)
Anophryocephalus arcticensis Hoberg & Measures, 1995 (additional source)
Anophryocephalus eumatopii Hoberg, Adams & Rausch, 1991 (basis of record)
Anophryocephalus inuitorum Hoberg & Measures, 1995 (additional source)
Anophryocephalus nunivakensis Hoberg, Adams & Rausch, 1991 (basis of record)
Anophryocephalus ochotensis Delyamure & Krotov in Delyamure, 1955 (basis of record)
Anophryocephalus skrjabini (Krotov & Delyamure in Delyamure, 1955) Murav'eva, 1969 (basis of record)
Chaetophallus Nybelin, 1916 (additional source)
Chaetophallus robustus Nybelin, 1916 (additional source)
Chaetophallus umbrella (Fuhrmann, 1899) Nybelin, 1916 (additional source)
Priapocephalus Nybelin, 1922 (additional source)
Priapocephalus eschrichtii Murav'eva & Treschev, 1970 (basis of record)
Priapocephalus grandis Nybelin, 1922 (additional source)
Priapocephalus minor Nybelin, 1928 (additional source)
Strobilocephalus Baer, 1932 (additional source)
Strobilocephalus triangularis (Diesing, 1850) (additional source)
Tetrabothriidae (additional source)
Tetrabothriidea (additional source)
Tetrabothrius Rudolphi, 1819 (additional source)
Tetrabothrius (Culmenamniculus) Murav'eva, 1975 (basis of record)
Tetrabothrius (Culmenamniculus) drygalskii Szpotanska, 1929 (basis of record)
Tetrabothrius (Culmenamniculus) gracilis Nybelin, 1916 (basis of record)
Tetrabothrius (Culmenamniculus) laccocephalus Spätlich, 1909 (basis of record)
Tetrabothrius (Culmenamniculus) procerus Spätlich, 1909 (basis of record)
Tetrabothrius (Culmenamniculus) sarasini Fuhrmann, 1918 (basis of record)
Tetrabothrius (Culmenamniculus) torulosus Linstow, 1888 (basis of record)
Tetrabothrius (Neotetrabothrius) eudyptidis (Lönnberg, 1896) Nybelin, 1929 (basis of record)
Tetrabothrius (Neotetrabothrius) joubini Railliet & Henry, 1912 (basis of record)
Tetrabothrius (Neotetrabothrius) lutzi Parona, 1901 (basis of record)
Tetrabothrius (Neotetrabothrius) pauliani Joyeux & Baer, 1954 (basis of record)
Tetrabothrius (Neotetrabothrius) pellucidus Nybelin, 1929 (basis of record)
Tetrabothrius (Neotetrabothrius) wrighti Leiper & Atkinson, 1914 (basis of record)
Tetrabothrius (Oriana) Leiper & Atkinson, 1914 (basis of record)
Tetrabothrius (Oriana) affinis (Lönnberg, 1891) Lönnberg, 1892 (basis of record)
Tetrabothrius (Oriana) arsenyevi Delyamure, 1955 (basis of record)
Tetrabothrius (Oriana) campanulatus (Fuhrmann, 1899) Fuhrmann, 1908 (basis of record)
Tetrabothrius (Oriana) creani Leiper & Atkinson, 1914 (basis of record)
Tetrabothrius (Oriana) egregius Skrjabin & Murav'eva, 1971 (basis of record)
Tetrabothrius (Oriana) erostris (Lönnberg, 1899) Baylis, 1926 (basis of record)
Tetrabothrius (Oriana) filiformis Nybelin, 1916 (basis of record)
Tetrabothrius (Oriana) fuhrmanni Nybelin, 1916 (basis of record)
Tetrabothrius (Oriana) heteroclitus Diesing, 1850 (basis of record)
Tetrabothrius (Oriana) hoyeri Szpotanska, 1929 (basis of record)
Tetrabothrius (Oriana) innominatus Baer, 1954 (basis of record)
Tetrabothrius (Oriana) jaegerskioeldi Nybelin, 1916 (basis of record)
Tetrabothrius (Oriana) mawsoni Johnston, 1937 (basis of record)
Tetrabothrius (Oriana) morschtini Murav'eva, 1968 (basis of record)
Tetrabothrius (Oriana) nelsoni Leiper & Atkinson, 1914 (basis of record)
Tetrabothrius (Oriana) pelecaniaquilae (Rudolphi, 1819) Fuhrmann, 1908 (basis of record)
Tetrabothrius (Oriana) polyorchis Nybelin, 1916 (basis of record)
Tetrabothrius (Oriana) ruudi Nybelin, 1928 (basis of record)
Tetrabothrius (Oriana) schaeferi Markowski, 1955 (basis of record)
Tetrabothrius (Oriana) skoogi Nybelin, 1916 (basis of record)
Tetrabothrius (Oriana) sulae Szpotanska, 1929 (basis of record)
Tetrabothrius (Oriana) wilsoni Leiper & Atkinson, 1914 (basis of record)
Tetrabothrius (Tetrabothrius) Rudolphi, 1819 (basis of record)
Tetrabothrius (Tetrabothrius) curilensis Gubanov in Delyamure, 1955 (basis of record)
Tetrabothrius (Tetrabothrius) diomedea Fuhrmann in Shipley, 1900 (basis of record)
Tetrabothrius (Tetrabothrius) forsteri (Krefft, 1871) Fuhrmann, 1904 (basis of record)
Tetrabothrius (Tetrabothrius) heterosoma (Baird, 1853) Fuhrmann, 1913 (basis of record)
Tetrabothrius (Tetrabothrius) hobergi Nikolov, Cappozo, Berón-Vera, Crespo, Raga & Fernández, 2010 (basis of record)
Tetrabothrius (Tetrabothrius) kowalewskii Szpotanska, 1917 (basis of record)
Tetrabothrius (Tetrabothrius) macrocephalus (Rudolphi, 1808) Rudolphi, 1819 (basis of record)
Tetrabothrius (Tetrabothrius) minor (Lönnberg, 1893) Fuhrmann, 1899 (basis of record)
Tetrabothrius argentinum Szidat, 1964 (basis of record)
Tetrabothrius baeri Burt, 1976 (basis of record)
Tetrabothrius bairdi Burt, 1978 (basis of record)
Tetrabothrius bassani Burt, 1978 (basis of record)
Tetrabothrius cylindraceus Rudolphi, 1819 accepted as Tetrabothrius (Culmenamniculus) cylindraceus Rudolphi, 1819 (additional source)
Tetrabothrius mozambiquus Deblock, 1966 (basis of record)
Tetrabothrius peregrinatoris Burt, 1976 (basis of record)
Tetrabothrius phalacrocoracis Burt, 1977 (additional source)
Tetrabothrius reditus Burt, 1978 (basis of record)
Tetrabothrius shinni Hoberg, 1987 (additional source)
Trigonocotyle Baer, 1932 (additional source)
Trigonocotyle globicephalae Baer, 1954 (additional source)
Trigonocotyle monticellii (Linton, 1923) Baer, 1932 (additional source)
Trigonocotyle prudhoei Markowski, 1955 (additional source)
Trigonocotyle sexitesticulae Hoberg, 1990 (additional source)
Trigonocotyle spasskyi Gubanov in Delyamure, 1955 (basis of record)