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Adult Limnophyes natalensis were collected using sticky and suction light traps during the course of a year in a Japanese food factory. Such physical control methods have been demonstrated effective for collecting adult midges. The numbers of adult L. natalensis collected with the two methods were c...

We investigated the seasonal abundance and flight activity of adult Limnophyes natalensis within a food industry. A total of 43,163 insects were automatically counted with a special light trap during the study period. The automatically counted numbers reflected the abundance of L. natalensis, becaus...

Mass emergences of adult caddisflies often lead to severe nuisance conditions. The objective of this study is to clarify the abundance and seasonal trend of adult caddisflies in the middle reaches of the Shinano River. All of the adult caddisflies attracted to the illuminated showcase of a vending m...

The species composition and abundance of chironomid midges attracted to the illuminated showcase of a vending machine, set on the riverside in the middle reaches of the Shinano River (Ueda City, Nagano Prefecture, Japan), were investigated. A total of 4,439 midges (1,719 males and 2,720 females) wer...