An arrangement of three Lithodesmium undulatum from Southampton waters. Mounted in Hyrax and dated 18/9/[19]94. Prepared by Klaus Kemp. Olympus BHB microscope using 450nm LED light. As well as the arrangement I imaged the lower left one using a 63x Leitz Pl Apo 1.4 objective, oil immersion. Olympus Aplanat Achromat condenser, oil immersion, oblique lighting. 2.5x Nikon CF PL photoeyepiece. Monochrome converted Nikon d850 camera. 40 images stacked in Pmax.
Lithodesmium undulatum Ehrenberg 1839. Published in: Ehrenberg [C.G.] (1839). Über jetzt wirklich noch zahlreich lebende Thier-Arten der Kreideformation der Erde. Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königl. Preuß. Akademie der Wissenschaften zu Berlin 1839: 152-159. Page 156.