Don haka, a cikin ƙasashe da yawa, ana kiwon miliyoyin irin waɗannan Chrysopidae masu haɗari don siyarwa azaman wakilai na ilimin ƙwayoyin cuta na kwari da kwari a cikin aikin noma da lambuna. Ana rarraba su a matsayin ƙwai, tunda kamar yadda aka ambata a sama suna da saurin tashin hankali da cin naman mutane a cikin keɓaɓɓun wurare; ƙwai suna ƙwanƙwasawa a cikin filin. Ayyukan su sun bambanta; saboda haka, akwai sha'awar ƙarin bincike don inganta amfani da lacewings kore a matsayin maganin cutarwa na kwayoyin halitta. Nau'in da suka jawo hankalin binciken har yanzu kuma suna da yawa ko ƙasa da sauƙi a matsayin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙ
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