A cewar ƙamus, kalmar “Grey Mullet” tana nufin wani nau’in kifi ne na dangin Mugilidae. Mullet mai launin toka wani nau'in kifaye ne da ake yawan samunsa a cikin ruwayen teku, magudanan ruwa, da koguna a sassa daban-daban na duniya, ciki har da Turai, Asiya, Afirka, da Amurka. Mullet mai launin toka yana siffanta da tsayin jikinsa, yawanci launin toka ko launin azurfa, da babban baki mai ƙanƙanta, hakora masu kaifi. An san mullet mai launin toka sau da yawa saboda ikon su na jure wa nau'ikan salinities kuma ana ɗaukar su masu ciyarwa dama, suna cinye tushen abinci iri-iri kamar algae, ƙananan invertebrates, da detritus. Har ila yau, ana girbe alkama mai launin toka don kasuwanci don abinci a wasu yankuna kuma ana amfani da shi a shirye-shiryen dafa abinci daban-daban.