Ojibbeways. See [ALGONQUIAN].

Okrikas. See [NIGERIAN GROUP].

Olkhonese. A tribe of [Buriats] (q.v.) inhabiting the district of Lake Baikal.

Omaguas. See [TUPI-GUARANI].

Omahas. See [SIOUAN].

Onondagas. See [IROQUOIAN].

Opata-Pima. A group of Central American Indian races, allied to the [Nahuan group] (q.v.), but of lower mental and physical type. It includes the Cora, Yuma, Papago, Tarahumara and Tepeguana tribes.

Orang-Benua, Orang-Lauts. See [MALAYS].

Ordos. See [SHARRAS].

Orochs. A nomadic tribe of the Siberian [Tunguses] (q.v.).