Auliscus pectinatus from Oamaru, New Zealand. Single example on the slide. Prepared by ECP Bone. Mounted in Naphrax and dated September 1967. Olympus BHB microscope using 450nm LED light. 63x Leitz Pl Apo 1.4 objective, oil immersion. Olympus Aplanat Achromat condenser, oil immersion, brightfield lighting. 2.5x Nikon CF PL photoeyepiece. Monochrome converted Nikon d850 camera. 28 images stacked in Zerene (Pmax).