Impala (umuryango Cervidae) ni inyamaswa zonsa zifite inzara kandi zisubiramo ibiryo, ziboneka ku migabane yose keretse Antaragitika na Ositaraliya. Ingabo z'ubwoko bwinshi zimeza kandi zigatakaza amahembe buri mwaka — ni yo ngingo y'amagufa ikura vuba kurusha izindi zose mu bwami bw'inyamaswa. Uyu muryango urimo impala y'umurizo wera, impala itukura, impala ya mule, impala ya roe, impala ya fallow, impala ya sika, na wapiti. Zahigwaga kuva mu Gihe cya kera cy'Amabuye kandi zikiri inyamaswa nini zihigwa cyane ku isi. Buri gice cy'iyi nyamaswa gifite akamaro gakondo: inyama nk'ibiryo, uruhu nk'uruhu rwo kwambara, ihembe ku bikoresho n'ubukorikori, igufa ku bikoresho, umutsi ku migozi n'imigozi y'imiheto, n'amavuta ku buji no gutuma ibintu bidanyuzamo amazi. Mu Gihe cyo Hagati cy'Amabuye, ihembe ry'impala ryari ikoresho ry'ibanze mu gukora ibikoresho, kandi uruhu rw'impala rwatunganyijwe n'ubwonko ni rwo ruhu rw'imyambaro rwakundwaga cyane n'abasangwabutaka bo muri Amerika y'Amajyaruguru n'abimukira bo ku mipaka.