FIGURE 9 in Taxonomy of deep-water tetillid sponges (Porifera, Demospongiae, Spirophorina) from Brazil, with description of three new species and new characters

FIGURE 9. Cinachyrella strongylophora sp. nov., holotype (MNRJ 6015): A, transverse section showing a radial skeleton with bundles of megascleres piercing the surface which has detritus; B, ectosomal region with tracts of strongyles (arrow); C, choanosomal region with tracts of strongyles (arrows); D, spherules present in the choanosome. Scale bars: A = 500 µm; B–C = 50 µm; D = 10 µm.