Auliscus speciosus from Palos Verdes, California, USA. Single example on the slide. Prepared by Samuel Meakin. Mounted in Styrax, dated December 1948. 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. 28 images stacked in Zerene (Pmax).