[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Onchoproteocephalidea Caira, Jensen, Waeschenbach, Olson & Littlewood, 2014
     Genus Potamotrygonocestus Brooks & Thorson, 1976
       1 Potamotrygonocestus magdalenensisᵀ Brooks & Thorson, 1976
       2 Potamotrygonocestus amazonensis Mayes, Brooks & Thorson, 1981
       3 Potamotrygonocestus chaoi Marques, Brooks & Araujo, 2003
       4 Potamotrygonocestus fitzgeraldae Marques, Brooks & Araujo, 2003
       5 Potamotrygonocestus marajoara Luchetti, Marques & Charvet-Almeida, 2008
       6 Potamotrygonocestus maurae Marques, Brooks & Araujo, 2003
       7 Potamotrygonocestus orinocoensis Brooks, Mayes & Thorson, 1981
       8 Potamotrygonocestus travassosi Rego, 1979