biological characteristics of chrysoperla carnea (stephen.) fed on hyalopterus pruni (goff), brevicoryne brassicae (l.) and aphis pomi (degeer) were studied under laboratory conditions. developmental time of c.carnea on the above mentioned aphids were 24.75, 25.77 and 30.75 days, respectively. preimeainal mortality was 60.69, 43.75 and 63.1%, respectively. female longevity of c.carnea was equal...

Citricola scale, Coccus pseudomagnoliarum (Kuwana) (Hemiptera: Coccidae) was for the first time registered in Serbia 2015 area of Belgrade on Celtis occidentalis L. C. develops one generation annually and overwinters as second-instar nymph host twigs. It forms numerous colonies infested plants, symptoms its feeding appear form drying leaves In addition, large amounts honeydew that this scale se...