Harsunan Omo-Tana

Harsunan Omo-Tana reshe ne na dangin Cushitic kuma ana magana da su a Habasha, Djibouti, Somaliya da Kenya. Mafi girman memba shine Somaliya. Akwai wasu muhawara game da ko yarukan Omo-Tana sun zama rukuni ɗaya, ko kuma su rassan Lowland East Cushitic ne. Roger Blench, 2006. The Afro-Asiatic Languages: Classification and Reference List (ms) (2006) ya ƙuntata sunan ga yarukan Omo-Tana na Yamma, kuma ya kira sauran Macro-Somali.

 Rarrabawar ciki 
Mauro Tosco (2012)  ya ba da shawarar rarrabawar ciki na harsunan Omo-Tana. Tosco ya ɗauki Omo-Tama ya ƙunshi reshe na Yamma da reshe na Gabas ("Somaloid"), wanda shine jerin yaruka daban-daban na Somali da Harsunan Rendille-Boni (duba kuma harsunan Macro-Somali)

 Omo-Tana

 Yammacin ("Galaboid" ko "Arboroid") reshe
 Dhaasanac
 Arbore
 Elmolo
 Yaaku
 Gabas ("Somaloid") reshe
 Rarraba
 Karre-Boni
 Tunni-Dabarre
 Ashraaf
 Maay
 Somaliya

 Manazarta