Kalmar "Calliphoridae" tana nufin dangin kwari da aka fi sani da busa. Ana siffanta su da launin ƙarfensu da kuma iya sanya ƙwai a cikin ruɓen kwayoyin halitta, kamar gawar dabbobi. Suna da mahimmanci a cikin ilimin halittar ɗan adam saboda ana iya amfani da tsarin rayuwarsu don ƙididdige lokacin mutuwa a binciken laifuka.
