As putrefactive and autolytic phenomena evolve through time, clarification of cause and data of death get complicated given the influx of many factors that take place in the loss of structural integrity of tissues. In this case, the early colliquative stage and the management of tools available to forensic entomology enables the fundamental and inmediate cause of death to be clearly established, as well as the minimum postmortem interval from the study of diptera larval development and analysis of insects communities present during the legal autopsy.