Kalmar "Family Pulicidae" tana nufin dangin haraji a cikin tsarin Siphonaptera, wanda ya ƙunshi ƙuma. Fleas ƙananan ƙwari ne marasa fuka-fuki da aka sani da ikon yin tsalle mai nisa ta amfani da kafafun bayansu. Iyalin Pulicidae sun haɗa da nau'ikan ƙuma da yawa waɗanda aka samo a duk duniya, waɗanda yawancin su ne parasitic akan dabbobi masu shayarwa da tsuntsaye. An san ƙuda a matsayin ectoparasites, ma'ana suna rayuwa a waje a kan ma'aikatansu, suna ciyar da jininsu.