[Class] Cestoda - tapeworms see Infraclass Cestoda Order Caryophyllidea Lankester, 1877 Family Caryophyllaeidae Leuckart, 1878 Genus Rowardleus Mackiewicz & Deutsch, 1976 [monotypic] 1 Rowardleus pennensisᵀ Mackiewicz & Deutsch, 1976