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];