"Genus Nigroporus" ba kalma ba ce. Rabe-raben haraji ne da ake amfani da shi a cikin ilmin halitta don rarraba wasu nau'in fungi.Nigroporus shine jinsin fungi na polypore da ke cikin dangin Polyporaceae. Sunan "Nigroporus" ya fito ne daga kalmomin Latin "niger," ma'anar baki, da "porus," ma'ana pore. Jinsunan da ke cikin wannan nau'in suna da alaƙa da samun pores masu launin duhu a jikin 'ya'yansu.