Brightwellia pulchra from Allan’s Farm, Oamaru, New Zealand. Single example on the slide. Also known as Brightwellia coronata. Mounted in Styrax and dated May 1966. Olympus BHB microscope using 450nm LED light. 63x Leitz Pl Apo NA 1.40 objective, oil immersion. Olympus Aplanat Achromat condenser, oil immersion, slightly oblique lighting. 2.5x Nikon CF PL photoeyepiece. Monochrome converted Nikon d850 camera. 25 images stacked in Zerene (Pmax).