Plagiotrochus quercusilicis (Fabricius, 1798)

—Distribution in Burdur: Ağlasun (1, 4, 6, 8–12), Altınyayla (16, 20, 24), Bucak (27–28, 30–32, 35–36), Burdur Centre (38, 40–43), Çavdır (44–47, 49–60), Çeltikçi (61–63), Gölhisar (64–66, 68, 71, 73), Tefenni (76), Yeşilova (79, 82).

—Host plant in Burdur: Q. coccifera . —Biology: Sexual galls develop in spring. Adults emerge less than a month after gall development (Melika 2006).