[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Lecanicephalidea Hyman, 1951
     Family Polypocephalidae Meggitt, 1924
       Genus Polypocephalus Braun, 1878
         01 Polypocephalus radiatusᵀ Braun, 1878
         02 Polypocephalus affinis Subhapradha, 1951
         03 Polypocephalus caribbensis (Gardner & Schmidt, 1984)
         04 Polypocephalus coronatus Subhapradha, 1951
         05 Polypocephalus elongatus (Southwell, 1912)
         06 Polypocephalus helmuti Jensen, 2005
         07 Polypocephalus lintoni Subhapradha, 1951
         08 Polypocephalus medusia (Linton, 1889)
         09 Polypocephalus moretonensis Butler, 1987
         10 Polypocephalus rhinobatidis Subhapradha, 1951
         11 Polypocephalus rhynchobatidis Subhapradha, 1951
         12 Polypocephalus saoudi Hassan, 1982
         13 Polypocephalus vesicularis Yamaguti, 1960
         14 Polypocephalus vitellaris Subhapradha, 1951
         15 Polypocephalus alii Shinde & Jadhav, 1981, nom. inq.
         16 Polypocephalus bombayensis Shinde, Dhule & Jadhav, 1991, nom. inq.
         17 Polypocephalus digholensis Deshmukh, Jadhav & Shinde, 1982, nom. inq.
         18 Polypocephalus djeddensis Jadhav & Shinde, 1989, nom. inq.
         19 Polypocephalus himanshui Pramanik & Manna, 2006, nom. inq.
         20 Polypocephalus indicus Deshmukh, Jadhav & Shinde, 1982, nom. inq.
         21 Polypocephalus karbharii Deshmukh, Jadhav & Shinde, 1982, nom. inq.
         22 Polypocephalus katpurensis Shinde & Jadhav, 1981, nom. inq.
         23 Polypocephalus maharashtra Deshmukh, Jadhav & Shinde, 1982, nom. inq.
         24 Polypocephalus pratibhai Deshmukh, Jadhav & Shinde, 1982, nom. inq.
         25 Polypocephalus ratnagiriensis Jadhav, Shinde & Sarwade, 1986, nom. inq.
         26 Polypocephalus singhii Shinde & Jadhav, 1981, nom. inq.
         27 Polypocephalus thapari Shinde & Jadhav, 1981, nom. inq.
         28 Polypocephalus visakhapatnamensis Vankara, Vijaya Lakshmi & Vijaya Lakshmi, 2007, nom. inq.