Tropidoneis seriata from Guatemala. This name is currently regarded as a synonym of Plagiotropis seriata (Cleve) Kuntze. Prepared by JA Long and mounted in Hyrax. Olympus BHB microscope using 450nm LED light. 20x Nikon Plan Apo NA 0.65 objective. Olympus Aplanat Achromat condenser, brightfield lighting. 2.5x Nikon CF PL photoeyepiece. Monochrome converted Nikon d850 camera. 28 images stacked in Zerene (Pmax).