A collared mangabey (Cercocebus torquatus), kuma aka sani da ja-bugawa mangabey, ko da fari-collared mangabey (manyan zuwa sauki rikice ba tare <i id="mwEw">Cercocebus atys lunulatus</i> ), shi ne mai jinsunan Primate a cikin iyali Cercopithecidae na Old World birai . A baya ya haɗa da mangabey mai sooty a matsayin gandun daji matsayin gandun daji. Kamar yadda aka bayyana a yanzu, mangabey da aka haɗa shine monotypic . Mangabey mai launin toka yana da furfura mai launin toka yana rufe jikinsa, amma sunaye na yau da kullum suna nufin launuka akan kansa da wuyansa. Shahararren hularsa na ja-ja-ja-gora ya ba shi suna ja-capped, kuma farin abin wuyarsa ya hahararren hularsa na ja-ja-ja-gora ya ba shi suna ja-capped, kuma farin abin wuyarsa ya ba shi sunayen da aka haɗe da fararen fata . Kunnensa baƙar fata ne kuma yana da fararen fatar ido, wanda yasa wasu ke kiransa da "biri mai ido huɗu". Yana da wutsiyar launin toka mai duhu wanda ya zarce tsawon jiki kuma galibi ana rike shi da farin saman a kansa. Yana da doguwa masu tsawo da manyan incisors .