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An arrangement of five Trinacria simulacrum var. grossepunctata from Kamichev (also spelt Kamischev), Russia. No name on the slide, but prepared by JA Long. Mounted in Styrax. 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. 2.5x Nikon CF PL photoeyepiece. Monochrome converted Nikon d850 camera. 27 images stacked in Zerene (Pmax).