Kalmar "inky cap" tana nufin nau'in naman kaza da ke cikin jinsin Coprinopsis (tsohon Coprinus). Ana kiran waɗannan namomin kaza suna saboda hular su suna da siffa ta musamman: suna fara narkewa cikin ruwa mai inky jim kaɗan bayan an tsince su ko kuma suka fara girma. Ana kiran wannan tsari da autodigestion ko deliquescence. Namomin kaza na inky cap kuma a wasu lokuta ana kiran su "shaggy mane" ko "wig lauya" saboda tsayin daka, mai banƙyama na hular su.