Languages of Akana/Eigə-Isthmus

• Proto-Eigə-Isthmus (Huyfárah, c. -5000 to -4500 YP)
  • Eigə Valley languages
    • Ngauro (Kasca, c. -3500 YP)
    • Meshi (Mexi and middle Eigə, c. -1000 YP)
    • Miwan languages
      • Forest Miwan (western Ici Forest, c. 500 YP)
      • Old Eastern Miwan (eastern Ici Forest, c. 0 YP)
        • Eastern Miwan (eastern Ici Forest, c. 1000 YP)
        • Southern Miwan (southern Ici Forest, c. 1500 YP)
  • Isthmus languages: Proto-Isthmus (Huyfárah, c. -3000 YP)
    • Western Isthmus languages
      • Boésin (Isthmus north coast, c. -500 YP)
      • Ferogh languages
        • Faraghin (Huyfárah, c. -1400 YP)
        • Feråjin (eastern Huyfárah, c. -500 YP)
    • Eastern Isthmus languages
      • Doroh (Doroh, c. 500 YP)
      • Kennan (northern Siixtaguna, c. 500 YP)
      • Kietek (western Siixtaguna, c. 500 YP)
      • Ka'alikora (western Siixtaguna, c. 500 YP)