Harshen Longuda
Longuda (Nʋngʋra) yare ne na Niger-Congo a Najeriya. Joseph Greenberg ya sanya shi a matsayin babban reshe, G10, na dangin yarukan Adamawa. Boyd (1989) ya ba shi reshe a cikin Waja – Jen. Lokacin da Blench (2008) ya wargaza Adamawa, Longuda ya zama reshe na yarukan Bambukic.

Ba a san adadin masu magana a halin yanzu ba. Ethnologue ya kawo adadin SIL na 32,000 daga shekarar 1973. Amma bisa ga kidayar jama'a ta shekarar 2006 ta nuna cewa akwai kimanin mutum 104,000 dake amfani da harshen a Najeriya. 

Bambance-bambancen sunan Longuda sun haɗa da Languda, Longura, Nunguda, Nungura, Nunguraba .

Rabe-Raben harsuna 
A shafin harsunan Adamawa na yanar gizo, Kleinewillinghöfer (2014) ya lissafa yaruka biyar a cikin tarin yarukan Longuda. 

 Longuda / Lunguda na Guyuk da Wala Lunguda
 Nʋngʋra (ma) na Cerii, Banjiram
 Longura (ma) Na Thaarʋ (Koola)
 Nʋngʋra (ma) na Gwaanda (Nyuwar)
 Nʋngʋra (ma) na Deele (Jessu)

Wani ɓangare saboda al'adun tabo na al'ada, akwai manyan maganganu masu ma'ana tsakanin yarukan Longuda.

Sunaye da wurare 
Da ke ƙasa akwai jerin sunayen harshe, yawan jama'a, da wurare daga Blench (2019). 

Babban yanki shine yankin Chikila.

Labarin kasa 
Mutanen Longuda na zaune a yankin arewa maso gabacin Najeriya, a karamar hukumar Guyuk dake jihar Adamawa da karamar hukumar Balanga Jihar Gombe da wasu yankunan jihar Borno.

Manazarta

Hanyoyin haɗin waje 
 Longuda (Tsarin Harsunan Adamawa)

Harsunan Nijeriya
Al'ummomin Nijeriya
Al'ummomi
Al'adun Najeriya