[Class] Cestoda - tapeworms see Infraclass Cestoda Order Onchoproteocephalidea Caira, Jensen, Waeschenbach, Olson & Littlewood, 2014 Family Proteocephalidae La Rue, 1911 Subfamily Monticelliinae Mola, 1929 [non-monophyletic] Genus Monticellia La Rue, 1911 Monticellia santafesina Arredondo & Gil de Pertierra, 2010