[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Onchoproteocephalidea Caira, Jensen, Waeschenbach, Olson & Littlewood, 2014
     Family Proteocephalidae La Rue, 1911
       Subfamily Proteocephalinae La Rue, 1911 [non-monophyletic]
         Genus Proteocephalus Weinland, 1858
           01 Proteocephalus ambiguusᵀ (Dujardin, 1845)
           02 Proteocephalus aberrans Brooks, 1978
           03 Proteocephalus ambloplitis (Leidy, 1887)
           04 Proteocephalus amphiumicola Brooks, 1978
           05 Proteocephalus australis Chandler, 1935
           06 Proteocephalus bagri Spector & Garzon, 1988
           07 Proteocephalus beauchampi Furhmann & Baer, 1925
           08 Proteocephalus bivitellatus Woodland, 1937
           09 Proteocephalus brooksi García-Prieto, Rodríguez & Pérez-Ponce de León, 1996
           10 Proteocephalus buplanensis Mayes, 1976
           11 Proteocephalus cernuae (Gmelin, 1790)
           12 Proteocephalus chamelensis Pérez-Ponce de León, Brooks & Berman, 1995
           13 Proteocephalus chologasteri Whittaker & Hill, 1968
           14 Proteocephalus coregoni Wardle, 1932
           15 Proteocephalus criticum (Mpoame & Landers, 1981)
           16 Proteocephalus cunningtoni Furhmann & Baer, 1925
           17 Proteocephalus demshini Scholz, de Chambrier, Shimazu, Ermolenko & Waeschenbach, 2017
           18 Proteocephalus dinotopteri Furhmann & Baer, 1925
           19 Proteocephalus elongatus Chandler, 1935
           20 Proteocephalus filicollis (Rudolphi, 1802)
           21 Proteocephalus fluviatilis Bangham, 1925
           22 Proteocephalus fossatus (Riggenbach, 1895)
           23 Proteocephalus gaspari de Chambrier & Vaucher, 1984
           24 Proteocephalus gibsoni Rego & Pavanelli, 1991
           25 Proteocephalus glanduligerus (Janicki, 1928)
           26 Proteocephalus gobiorum Dogiel & Bychowsky, 1939
           27 Proteocephalus hemioliopterus de Chambrier & Vaucher, 1997
           28 Proteocephalus hemispherous Rahemo & Al Niaeemi, 2001
           29 Proteocephalus hobergi de Chambrier & Vaucher, 1999
           30 Proteocephalus kashmirensis Dhar & Raina, 1983
           31 Proteocephalus kuyukuyu Woodland, 1935
           32 Proteocephalus longicollis (Zeder, 1800)
           33 Proteocephalus luciopercae Wardle, 1932
           34 Proteocephalus macrocephalus (Creplin, 1825)
           35 Proteocephalus macrophallus (Diesing, 1850)
           36 Proteocephalus mahnerti de Chambrier & Vaucher, 1999
           37 Proteocephalus manjuariphilus Vigueras, 1936
           38 Proteocephalus membranacei Troncy, 1978
           39 Proteocephalus microscopicus Woodland, 1935
           40 Proteocephalus midoriensis Shimazu, 1990
           41 Proteocephalus misgurni Scholz, de Chambrier, Shimazu, Ermolenko & Waeschenbach, 2017
           42 Proteocephalus osburni Bangham, 1925
           43 Proteocephalus parasiluri Yamaguti, 1934
           44 Proteocephalus pearsei La Rue, 1919
           45 Proteocephalus pentastomus (Klaptocz, 1906)
           46 Proteocephalus percae (Müller, 1780)
           47 Proteocephalus perplexus La Rue, 1911
           48 Proteocephalus pilarensis de Chambrier & Vaucher, 1999
           49 Proteocephalus pimelodi (Gil de Pertierra, 1995)
           50 Proteocephalus pinguis La Rue, 1911
           51 Proteocephalus platystomi Lynsdale, 1959
           52 Proteocephalus plecoglossi Yamaguti, 1934
           53 Proteocephalus poulsoni Whittaker & Zober, 1978
           54 Proteocephalus pugetensis Hoff & Hoff, 1929
           55 Proteocephalus regoi de Chambrier, Scholz & Vaucher, 1996
           56 Proteocephalus renaudi de Chambrier & Vaucher, 1994
           57 Proteocephalus rhamdiae Spector & Garzon, 1988
           58 Proteocephalus sagittus (Grimm, 1872)
           59 Proteocephalus serrasalmus Rego & Pavanelli, 1990
           60 Proteocephalus singularis La Rue, 1911
           61 Proteocephalus sinocyclocheili Nie, 1997
           62 Proteocephalus sireni Brooks & Buckner, 1976
           63 Proteocephalus soniae de Chambrier & Vaucher, 1994
           64 Proteocephalus sophiae de Chambrier & Rego, 1994
           65 Proteocephalus stizostethi Hunter & Bangham, 1933
           66 Proteocephalus sulcatus (Klaptocz, 1906)
           67 Proteocephalus synodontis Woodland, 1925
           68 Proteocephalus tetrastomus (Rudolphi, 1810)
           69 Proteocephalus thymalli (Annenkova-Chlopina, 1923)
           70 Proteocephalus torulosus (Batsch, 1786)
           71 Proteocephalus vazzolerae Pavanelli & Takemoto, 1995
           72 Proteocephalus vitellaris Verma, 1928
           73 Proteocephalus vladimirae de Chambrier & Vaucher, 1999