Kalmar "Cestoda" tana nufin nau'in tsutsotsin tsutsotsin tsutsotsi waɗanda aka fi sani da tapeworms. Wadannan tsutsotsi suna da dogayen jiki masu kama da kintinkiri wanda ya ƙunshi ƙananan sassa da yawa da ake kira proglottids. Suna rayuwa ne a cikin hanjin dabbobin kashin baya, ciki har da mutane, kuma suna shanye abubuwan gina jiki ta fatar jikinsu maimakon tsarin narkewar abinci.
