[Class] Cestoda - tapeworms see Infraclass Cestoda Order Tetrabothriidea Baer, 1954 Genus Priapocephalus Nybelin, 1922 1 Priapocephalus grandisᵀ Nybelin, 1922 2 Priapocephalus eschrichtii Muravyova & Treshchev, 1970 3 Priapocephalus minor Nybelin, 1928