Dictyoneis marginata var. janischii, ECP Bone

Dictyoneis marginata var. janischii

Dictyoneis marginata var. janischii from Oamaru, New Zealand. Could be from Forrester’s Hill, based on the F.H. 91 on the slide. Prepared by ECP Bone. Dated September 1967. 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. 23 images stacked in Zerene (Pmax).