Aulacodiscus sturtii, J Tempère

Aulacodiscus sturtii

Aulacodiscus sturtii. Single example on the slide. No collection location given. This looks to have been mounted by J Tempère based on the handwriting. Olympus BHB microscope using 450nm LED light. 63x Leitz Pl Apo NA 1.40 objective, oil immersion. Olympus Aplanat Achromat condenser, oil immersion, brightfield lighting with a reduced aperture. 2.5x Nikon CF PL photoeyepiece. Monochrome converted Nikon d850 camera. 31 images stacked in Zerene (Pmax).