Skipping clues: forensic importance of the family Piophilidae (Diptera).

Among the insects which are typically considered of forensic interest, the family Piophilidae (Diptera) is frequently cited because of its common occurrence on carcasses in different stages of decay. Piophilids are mainly known from the cosmopolitan species Piophila casei, which can be also a major pest for the food industry and an agent of myiasis. However, many other species of Piophilidae occur frequently on carrion, including human corpses; hence, it is essential to ensure a careful identification of specimens. Reviews of relevant published information about the Piophilidae species of potential forensic use, including recent interesting records, are presented.