An arrangement of two Plagiodiscus nervatus from Paama Island, New Hebrides (Paama is a small island in Malampa Province, Vanuatu). Prepared by WA Firth. Olympus BHB microscope using 450nm LED light. 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. 29 images stacked in Zerene (Pmax).
Plagiodiscus nervatus Grunow 1867. Published in: Grunow, A. (1867). Diatomeen auf Sargassum von Honduras, gesammelt von Linding. Hedwigia 6(1-3): 1-8, 17-32, 33-37. Page 8.