ISSN 1003-8280 CN 10-1522/R 中国疾病预防控制中心 主办
This study reports one new record of the genus Fannia in Shanghai, China: Fannia dupla Nishida, 1974. This new fly species was cage-trapped in the green belt of Huaihai park of Shanghai and was considered migrating from the outside of Shanghai area. The F. dupla was recorded only in Japan and Taiwan province of China before, but in recent years, it was reported also in Beijing and Fujian province, besides, we found this fly species in 2 consecutive years in the same area of Shanghai (2012 and 2013). The present paper deals with the diagnostics, and the possible biology, distribution of this particular species.
Objective To monitor the species composition and seasonality of calyptrate flies in four types of habitats in Yangpu district, Shanghai, China, and to provide a scientific strategy for fly control. Methods Cage traps were set up in the following four types of habitats: large-scale greenbelts (parks), greenbelts around restaurants, residential areas, and farm produce markets. Results A total of 1588 flies, belonging to 5 families, 25 genera, and 39 species, were captured from 2010 to 2013. The predominant strains were Muscina stabulans, Lucilia sericata, Aldrichina grahami, Anothomyia illocata, Chrysomya megacephala, and Muscina angustifrons. The seasonality showed peaks in June and September and the lowest population density in 2010. In the four types of habitats, the large-scale greenbelts showed the highest population diversity: 32 species, and the highest density was found in the farm produce markets with an average of 4.70 flies/cage·day. Conclusion The populations of calyptrate flies are abundant in habitats of Yangpu district, Shanghai. The predominant populations such as M. stabulans, L. sericata, and A. grahami should be the focus of fly control. Primary control measures should be taken in farm produce markets, and in June and September as the key time points for the prevention and control of fly-transmitted diseases.
Objective To investigate the population composition and seasonal dynamics of Calyptrate flies in Yangpu district, Shanghai. Methods The cage trap and butterfly nets Methods were used to capture the flies. Results Sixty-six species (4 families, 41 genus) were collected in the area from March, 2006 to December, 2009. The dominant species was Chrysomya megacephala, accounting for 76.67%. The flies first appeared in March and gradually disappeared in December. Two peaks of the population were observed in August and November and the highest density was in November. Conclusion The fly population was abundant in this district with Ch. megacephala as the dominant species that should be properly managed. Dichaetomyia corrugicerca and Phallosphaera gravelyi were newly recorded species. Specific control measures should be implemented in August and November when fly activities reached their peak.
【Abstract】 A specimen of Dichaetomyia corrugicerca ♂ was collected from Shanghai Jiangwan airport on October 2006. It was a new record in Shanghai area. The morphological characters of this species were described, and some simple statements were also given about the typical characteristics, larvae morphology, biology and distribution of the genus.