关键词: 医学节肢动物, 种类组成, 季节消长

Abstract:

Objective To investigate the important medical arthropods from Haerbaling and Lianhuapao forest areas of Dunhua city, Jilin province. Methods Blood-sucking Diptera insects were collected by bednet, light trap and insect net. Ticks were collected by dragging a blanket over the vegetation on the ground. Results A total of 16 141 specimens belonging 4 families 12 genera 50 species were recorded from Dunhua city, including 10 species and 3 genera of Culicidae, 8 species and 1 genus of Ceratopogonidae (including a new species: Culicoides haerbalingensis), 28 species and 5 genera of Tabanidae, 4 species and 3 genera of Ixodidae. The predominant species were Aedes vexans (81.96％); Culicoides newsteadi (48.01％), Culicoides punctatus (24.20％); Hybomitra distinguenda (26.17％), Hybomitra stenopselaphas (12.66％); Haema physalis concinna (67.34％). The peak period of ticks was May. Conclusion There were many medical arthropods and hazard in forest areas of Dunhua city, and medical arthropods should be controlled.

Key words: Medical arthropod, Species composition, Seasonal dynamics