Kalmar "wiwil fis" tana nufin wani nau'in weevil wanda ke cikin nau'in Sitona lineatus. Karamar ƙwaro ce, launin toka ko baƙar fata wacce aka san tana ciyar da nau'ikan legumes iri-iri, musamman wake, kuma tana iya yin illa ga amfanin gona. Sunan “Wevil Wevil” ya fito ne daga al’adarsa ta sanya ƙwai a kan shuka ko kusa da shuke-shuken fis ɗin, kuma tsutsa suna cin tushen shuka da nodules na shuka.