Swartschewskia khanaevi sp. nov. A sponge surface B ectosomal skeleton C cross section of skeleton D, E secondarily microspined tuberculated spines on strongyles F strongyles. Abbreviations: chs choanosomal skeleton, Cp Cocconeis placentula, dm dermal membrane, es ectosomal skeleton, ia inhalant apertures, Lsp Lagenophrys sp., st spicular tracts. Scale bars: 10 μm (D, E), 100 μm (F), 500 μm (A), 1 mm (B).

 
 
  Part of: Bukshuk NA, Maikova OO (2020) A new species of Baikal endemic sponges (Porifera, Demospongiae, Spongillida, Lubomirskiidae). ZooKeys 906: 113-130. https://doi.org/10.3897/zookeys.906.39534