Мухи-пестрокрылки василька синего (Centaurea cyanus L.) в Волжско-Камском крае.

Abstract

The larvae of six Tephrutid's flies exploit heads of the Centaurea cyanus ih the Volga-Kama region, namely : Acanthiophilus helianhi Ross., Chastorellia jaceae R -D., Ch. australis Hendel. , Caetostomella onotrophes Hendel, Urophora aprica Lw., U guadrifasciata Meigen. Phenology, their distribution in the fields, а degree об oooupation of flower neads of the C. cyanus is disoussed. It is shown that the degree оn locupation of flower heads of C.cyanus by Tephritid’s larvas depends on location of food plants in the field, bloom оf C. cyanus and specimen cultural plant in the field.