Species composition of carrion blow flies in northern Thailand: altitude appraisal

Rev Inst Med Trop Sao Paulo. 2014 Mar-Apr;56(2):179-82. doi: 10.1590/S0036-46652014000200016.

Abstract

Distribution and occurrence of blow flies of forensic importance was performed during 2007 and 2008 in Chiang Mai and Lampang Provinces, northern Thailand. Surveys were conducted in forested areas for 30 minutes using a sweep net to collected flies attracted to a bait. A total of 2,115 blow flies belonging to six genera and 14 species were collected; Chrysomya megacephala (Fabricius) (44.7%), C. pinguis (Walker) (15.1%), C. chani Kurahashi (9.3%), C. thanomthini Kurahashi & Tumrasvin (0.3%); Achoetandrus rufifacies (Macquart) (10.5%), A. villeneuvi (Patton) (2.2%); Lucilia papuensis Macquart (2.2%), L. porphyrina (Walker) (12.4%), L. sinensis Aubertin (0.7%); Hemipyrellia ligurriens (Wiedemann) (1.3%), H. pulchra (Wiedemann) (0.1%); Hypopygiopsis infumata (Bigot) (0.6%), Hy. tumrasvini Kurahashi (0.2%) and Ceylonomyia nigripes Aubertin (0.4%). Among them, C. megacephala was the predominant species collected, particularly in the summer. The species likely to prevail in highland areas are C. pinguis, C. thanomthini, Hy. tumrasvini, L. papuensis and L. porphyrina.

Distribuição e ocorrência de moscas-varejeiras de importância forense foi realizada durante 2007 e 2008 nas províncias de Chiang Mai e Lampang, norte da Tailândia. Os levantamentos foram feitos em áreas de florestas, durante 30 minutos usando rede de varredura para coletar as moscas atraídas por iscas. Um total de 2115 moscas-varejeiras pertencentes a seis gêneros e 14 espécies foram coletados; Chrysomya megacephala (Fabricius) (44,7%), C. pinguis (Walker) (15,1%), C. chani Kurahashi (9,3%), C. thanomthini Kurahashi & Tumrasvin (0,3%); Achoetandrus rufifacies (Macquart) (10,5%), A. villeneuvi (Patton) (2,2%); Lucilia papuensis Macquart (2,2%), L. porphyrina (Walker) (12,4%), L. sinensis Aubertin (0,7%); Hemipyrellia ligurriens (Wiedemann) (1,3%), H. pulchra (Wiedemann) (0,1%); Hypopygiopsis infumata (Bigot) (0,6%), Hy. tumrasvini Kurahashi (0,2%) e Ceylonomyia nigripes Aubertin (0,4%). Dentre elas a C. megacephala foi a espécie predominante coletada particularmente no verão. As espécies capazes de predominar nas áreas altas são: C. pinguis, C. thanomthini, Hy. tumrasvini, L. papuensis e L. porphyrina.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Altitude*
  • Animals
  • Diptera / classification*
  • Ecosystem
  • Forensic Pathology
  • Population Density
  • Seasons
  • Species Specificity
  • Thailand
  • Trees