Populational flotation of Cordiamyia globosa Maia, 1996 - a gall maker species - was studied during 12 months using its galls as parameter. The maximum and medium number of galls/leaf/month was obtained, as well as the percentage of attacked leaves. Eight species of parasitoid Hymenoptera were associated with the gall maker. Seasonal rates of parasitoidism are given.
Cecidomyiidae; Diptera; Cordiamyia globosa; Hymenoptera; gall