Holotype population of Olifantiella gondwanensis sp. nov. from Fitzroy Island A–P valves in size diminution series viewed by light microscopy Q–X SEM micrographs Q, R external view of the valve, white arrowhead indicates the girdle band S opened frustule T details of valve central part in external view U detail of valve apex in internal view V internal view of valve W details of valve central part in internal view X detail of valve apex in internal view. = indicates a valves of the same specimen. Scale bars: 10 µm (A–P); 5 µm (Q, R); 4 µm (S); 3 µm (V); 1 µm (T, U, W, X).

 
 
  Part of: Rybak M, Arsad S, Riaux-Gobin C, Luthfi OM, Hallegraeff G, Ciaś R, Kierzek A, Witkowski A (2023) Distribution and morphology of the diatom genus Olifantiella Riaux-Gobin & Compère in Indonesian and Australian waters, including the description of O. gondwanensis sp. nov. PhytoKeys 236: 197-213. https://doi.org/10.3897/phytokeys.236.111109