The paper presents the procedure followed to fully solve a forensic case which occurred in Southeastern Spain through the collaboration of specialists from different scientific areas belonging to two different government institutions, a public University and the Guardia Civil. Entomological evidence was required to estimate the PMI in order to settle the perimortem circumstances. Piophila megastigmata (Diptera: Piophilidae) is reported for the first time from a forensic case in Spain, enhancing the interest of its presence in corpses to estimate the PMI.
View Article and Find Full Text PDFOrthopterans are insects closely linked to vegetation as primary consumers as well as for other biological processes such as oviposition and development. This research aims to assess the effect of a revegetation program that began in 2007 in the compensation area linked to the construction of the Breña II dam on Orthopteran diversity within several different human-created and natural habitats (forest-islands, hedges, and river-copses). We assessed vegetation and orthopteran communities during monthly sampling performed during March through September 2011.
View Article and Find Full Text PDFThe Sarcophagidae are one of the most numerous groups of Diptera in the world, consisting of many species of forensic interest, whose immature stages are useful in the estimation of postmortem interval. The immature stages of some species of forensic importance still remain unknown or undescribed, like in the case of Sarcophaga (Liopygia) cultellata Pandellé, 1986, a species restricted to the Iberian Peninsula, south of France and north of Italy, which shares a ecological niche with species of the same subgenus, e.g.
View Article and Find Full Text PDFThis paper presents a forensic investigation that took place in the city of Murcia (SE Spain) and shows how the entomological specimens collected at the scene were extremely helpful for estimating the minimum post-mortem interval (PMImin). The occurrence of Telomerina flavipes (Meigen, 1830) (Diptera: Sphaeroceridae) is reported here for the first time in a forensic case. Additionally, the importance of other entomological evidence in this case is discussed.
View Article and Find Full Text PDFIn forensic practice, the use of arthropod evidences to estimate the postmortem interval is a very good approach when the elapsed time from death is long, but it requires the correct identification of the specimens. This is a crucial step, not always easy to achieve, in particular when dealing with immature specimens. In this case, scanning electronic microscopy (SEM) can be useful, but the techniques used to preserve specimens in forensic practice are usually different from those used to prepare specimens for SEM studies.
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