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| | Language families, groups, subgroups of languages. |
 | | Languages spoken by native peoples of Canada and some peoples of South Western United States: Kiowa Apache, Navajo Apache, Mescalero Chiricahua, Beaver Sekani, Chipewyan, Koyukon, Mattole Wailaki, Tolowa Galice, Tahltan Kaska, Tanana, Tutchone, Eyak, Tlingit |
 | | Languages spoken in Nigeria, Cameroon and Chad: Biu-Mandara, Masa, Hausa, Bole, Tangale, Angas, Yivom, Fyer, Ron, Bade, Duwai, Boghom, Guruntum, Zaar |
 | | Languages of the Andaman Islands in the gulf of Bengala |
| www.planetservices.it /english/language-family-groups.htm |
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