河南三门峡地区夏秋季常见嗜尸性蝇类的初步研究

目的探讨三门峡地区常见嗜尸性苍蝇种类、演替规律及其在法医学实践中的应用价值。方法采用笼诱法观察7月中旬-10月中旬兔尸上嗜尸性苍蝇种类演替规律及生活习性。结果出现的双翅目嗜尸性苍蝇有3科9属13种,主要为蝇科的舍蝇、市蝇、厩腐蝇、元厕蝇、斑蹠黑蝇、兰翠蝇;丽蝇科的大头金蝇、丝光绿蝇、亮绿蝇、巨尾阿丽蝇;麻蝇科的棕尾别麻蝇、褐须亚麻蝇和尾黑麻蝇;且出现时间有很强的规律性。结论河南三门峡地区夏秋季常见嗜尸性蝇类在兔尸上的出现有一定的演替规律,可望为该地区法医学死亡时间的推断提供参考。

Primary study on common species sarcosaphagous flies

Objective To explore the common species of sarcosaphagous flies and their living activity in Sanmenxia area and the value in the forensic medicine practice. Methods Sarcosaphagous flies succession laws and living habits on the rabbit carcasses from mid-July to mid-October were observed. Results During the period, there are 13 main species belonged to 3 families and 8 genera from Diptera which appeared on the rabbit carcasses, including Musca d. vicina, M. sorbens sorbens, Muscina stabulans, Fannia prisca, Ophyra chalcogaster, Orthellia coerulea of Mescidae; Chrsomya megacephala, Lucilia sericata, L. illustria, Aldrichina grahami of Calliphoridae; Boettcherisca peregrina, Parasarcophaga knabi, Bellieria melanura of Sarcophagidae. The preliminary result shows that the succession laws of these flies in the rabbit carcasses are quite obvious during the period. Conclusion In Sanmenxia area the common species of sarcosaphagous flies have a regular living habits, therefore, it can be helpful in the practice of forensic medicine.