B. haematobia, [63], [68] f., [69]

Bimastos, [389]

Bipaliidae, [35], [42]

Bipalium, [33], [34], [42], [408]

Birds, Trematodes of, [62], [63], [64], [72];

Cestodes of, [77] f., [84], [85];

Nematodes of, [144], [149], [163];

Gordius of, [173];

Acanthocephala of, [184], [185]

Bisexual, Turbellaria, [44];