Sternal gland structures in males of bean flower thrips, Megalurothrips sjostedti, and Poinsettia thrips, Echinothrips americanus, in comparison with those of western flower thrips, Frankliniella occidentalis (Thysanoptera: Thripidae)
Keywords: Sternal glands; Sternal pore plates; Pheromone; Frankliniella occidentalis; Echinothrips americanus; Megalurothrips sjostedtiacc gl, accessory gland; ao, aorta; ATER, agranular tubular endoplasmatic reticulum; bsl, basal lamina; cr, cuticular ridge; fc, f