Betsimasaraka, [471]

Bicols, [491]

Biped attitude, condition of brain development, [16]

Black Feet, [527]

Bongo, [445]

Bonjos, [461]

Bororos, [566]

Botocudos, [50], [147], [159], [170], [563]

Bows, [262]

Boyaeli, [454]