D. excavatum, [63];
D. ferox, [63];
D. globiporum, life-history, [72];
D. hians, [63];
D. hepaticum (liver-fluke), [3], [63], [67] f.,72;
D. heterophyes, [63];
D. hystrix, life-history, [72];
D. japonicum (= D. spathulatum), [63];
D. lanceolatum, [63];
D. luteum, excretory system of, [62];