An arrangement of four Eupodiscus radiatus. No makers name or date, or details of location or mountant used. However I understand this was by John Barnett. 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. 18 images stacked in Zerene (Pmax).
Eupodiscus radiatus Bailey 1851: 6, 39, no fig. Published in: Bailey, J.W. (1851). Microscopical observations made in South Carolina, Georgia and Florida. Smithsonian Contributions to Knowledge 2(8): 1-48, 3 plates.