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 1973. Amma bisa ga kidayar jama'a ta 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 . 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.