in Peritrichaceae, [151] f.
Biomyxa, [58]
Bionomics of Protistic life, [43]
metamorphoses of, [612]
Bipocillus (a microsclere consisting of a curved shaft, terminated by a cup-shaped expansion at each end, characteristic of the genus Iophon), [222]
Birds, hosts of Acystosporidae, [103]
Birth-pore, of brood-cavity of Suctoria, [161]
Bisexual differentiation—see Binary sex
Bivium, of Echinarachnius parma, [543];