Explanation for the Plate

Figure 1: 1-9 the life-cycle of Bothriocephalus gowkongensis; 10-12 Polyoncobothrium ophiocephalina: 10.scolex, 11. mature proglottid, 12. hooks above the scolex 13 cysticercoid of Hymenolepis venusta, 14 cysticercoid of Fimbriaria fasciolaris 15 cysticercoid of P. ryjikovi