An arrangement of Hydrosera whampoensis from Java. Prepared by Thomas Edward Doeg. Olympus BHB microscope using 450nm LED light. As well as the arrangement I imaged one of them using the 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. 36 images stacked in Zerene.
Hydrosera whampoensis (A.F.Schwarz) Deby, 1891. Published in: Deby, J. (1891). Note sur le genre Hydrosera de Wallich. Journal de Micrographie 15: 209-212. Page 209. Homotypic synonym: Triceratium whampoense A.F.Schwarz 1874.
Triceratium javanicum Cleve, 1881. Original description: Cleve, P.T. (1881). On some new and little known diatoms. Kongliga Svenska-Vetenskaps Akademiens Handlingar, 18(5): 1-28, 6 pls. Page 24, Plate 6, Figure 75. Looks to be another name for H. whampoensis.