FIGURE 1 in Endemic Lake Baikal sponges from deep water. 2: Taxonomy and Bathymetric Distribution

FIGURE 1. Baikalospongia abyssalis sp. nov. A: Holotype: BS99. Scale bar 1 cm. B: Paratype: BS 100. Scale bar 1 cm. C: fragment of holotype BS99 fixed in ethanol. Scale bar 1 mm. D: fragment of holotype BS99 fixed in formalin. Scale bar 1 mm. E,F: the skeleton of holotype BS99. Scale bars 1 mm and 100 µm. G–J: SEM photos of megascleres. Scale bars 100 µm and 10 µm.