牛首屬（學名：_Bucephalus_），是牛首科下的一個屬。



下屬物種


* _Bucephalus allahabadensis Srivastava, 1963_

* _Bucephalus anguillae Spakulova, Macko, Berrilli & Dezfuli, 2002_

* _Bucephalus aori Maurya & Agarwal, 1992_

* _Bucephalus aoria Verma, 1936_

* _Bucephalus arabiana Varma, 1982_

* _Bucephalus arabiansis Dwivedi, 2007_

* _Bucephalus attuai Bhadauria & Dandotia, 1988_

* _Bucephalus baeri Maillard & Saad-Fares, 1981_

* _Bucephalus bagarius Srivastava, 1963_

* _Bucephalus barina Srivastava, 1938_

* _Bucephalus bharatica_ Agarwal & Kumar, 1986

* 雙齒牛首吸蟲 _Bucephalus binidentacularis Wang, 1977_

* _Bucephalus blanchardi_ (Stossich, 1898) Yamaguti, 1958

* _Bucephalus brevitentaculatus_ Corkum, 1967

* _Bucephalus carangis_ Yamaguti, 1970

* _Bucephalus chilensis_ Szidat, 1963

* _Bucephalus clupeae_ (Van Beneden, 1870)

* _Bucephalus confusus_ Velasquez, 1959

* _Bucephalus crux_ Levinsen, 1881

* _Bucephalus cynoscion_ Hopkins, 1956

* _Bucephalus damriyasai_ Bray, Palm & Theisen, 2018

* _Bucephalus dasashwamedhai_ Maurya & Agarwal, 1992

* _Bucephalus elacatus_ Yadav, 1977

* _Bucephalus elegans_ Woodhead, 1930

* _Bucephalus fischthali_ Gupta & Tiwari, 1985

* _Bucephalus fragilis_ Velasquez, 1959

* _Bucephalus gadorum_ (Rathke, 1799) Yamaguti, 1958

* _Bucephalus gangai_ Maurya & Agarwal, 1992

* _Bucephalus gangeticus Srivastava, 1938_

* 鯧牛首吸蟲 _Bucephalus gazzae_ Shen, 1990

* _Bucephalus gorgon_ (Linton, 1905) Eckmann, 1932

* _Bucephalus gwaliorensis_ Bhadauria & Dandotia, 1988

* _Bucephalus hainanensis_ Shen, 1990

* _Bucephalus harpodontis_ Wang, 1980

* _Bucephalus heptanematodes_ Pan, 1988

* _Bucephalus heterotentaculatus_ Bravo-Hollis & Sogandares-Bernal, 1956

* _Bucephalus indicus_ Srivastava, 1938

* _Bucephalus intermedius_ Ulicny, 1878

* _Bucephalus jagannathai_ Verma, 1936

* _Bucephalus kaku_ Yamaguti, 1970

* _Bucephalus kanagurtai_ Gupta & Tiwari, 1985

* _Bucephalus kathetostomae_ (Manter, 1934) Manter, 1940

* _Bucephalus keni_ Agrawal & Agarwal, 1989

* _Bucephalus labracis_ Paggi & Orecchia, 1965

* _Bucephalus leognathi_ Velasquez, 1959

* _Bucephalus loeschi_ Hopkins, 1958

* _Bucephalus margaritae_ Ozaki & Ishibashi, 1934

* _Bucephalus marinus_ Vlasenko, 1931

* _Bucephalus markewitschi_ Koval, 1949

* _Bucephalus minimus_ (Stossich, 1887) Nicoll, 1914

* _Bucephalus mystusi_ Chandra & Banerjee, 1993

* _Bucephalus mytili_ Cole, 1935

* _Bucephalus nagatyi_ El-Shahawi & Al-Bassel, 1992

* _Bucephalus neoscombropsi_ Parukhin, 1979

* _Bucephalus octotentacularis_ Kakaji, 1969

* _Bucephalus ornatus_ Cao, Tang & Tang, 1990

* _Bucephalus paraheterotentaculatus_ Velasquez, 1959

* _Bucephalus polymorphus_ von Baer, 1827

* _Bucephalus priacanthi Manter, 1940_

* _Bucephalus purshottami Agarwal & Kumar, 1986_

* _Bucephalus ranjeetpurai Maurya & Singh, 2005_

* _Bucephalus scorpaenae Manter, 1940_

* _Bucephalus sebastichthydis Yamaguti, 1959_

* _Bucephalus sextentaculatus Yamaguti, 1970_

* _Bucephalus skrjabini Akhmerov, 1963_

* _Bucephalus solitarius Kohn, 1966_

* _Bucephalus sphyraenae Yamaguti, 1952_

* _Bucephalus stunkardi Swarup & Jain, 1985_

* _Bucephalus syndosmyae Lebour, 1912_

* _Bucephalus tetratentacularis Singh & Sinha, 1977_

* _Bucephalus thapari Gupta & Tiwari, 1985_

* _Bucephalus tridentacularia Verma, 1936_

* _Bucephalus trifurcatus Wang, 1980_

* _Bucephalus tritentacularis Srivastava, 1963_

* _Bucephalus uranoscopi Yamaguti, 1934_

* _Bucephalus urophyci Szidat, 1961_

* _Bucephalus varanasiensis Maurya & Agarwal, 1992_

* _Bucephalus xiamenensis Liu, 1994_

* _Bucephalus yamagutii Gupta & Singh, 1985_