Boinae, [601] f.

Bombinator, [154] f., [155];

habits, [156] f.;

tadpoles, [157];

abnormal vertebrae, [22];

shoulder-girdle, [25];

urino-genital organs, [49];

B. igneus, [154], [155];

B. pachypus, [155]

Bothrops, [647]