1. Tasiwit (oasis of Siwa, in Egypt). 2. Tawjilit (Awjila, in Libya). 3. Tasknit (Sokna, in Libya). 4. Tanefusit (oasis of Nefuta, between Libya and Tunisia). 5. Tamerzet (south of Tunisia). 6. Tjerbit (island of Djerba, coast of Tunisia). 7. Tacawit (Chaouia, in Algeria). 8. Taqbaylit (the Kabilia, in Algeria). 9. Teggargent (Oargia, in Algeria). 10. Tamzabit (the Mzab, in Algeria). 11. Tazenanit (Tuat, in Algeria). 12. Tamahan (tuareg of the north, to the south of Algeria). 13. Tamaceq (tuareg of the south, in the north of Mali and Niger). 14 Tarifit (the Rif, in the north of Morocco). 15. Tamazight (the Middle Atlas, in the center of Morocco). 16. Tacelhit (south of Morocco). 17. Trarza (in Mauritania). 18. Taznagt (Zenega, in Mauritania).