FIGURE 13. Sphaerotylus raphidophora n in Taxonomic review of Hadromerida (Porifera, Demospongiae) from British Columbia, Canada, and adjacent waters, with the description of nine new species

FIGURE 13. Sphaerotylus raphidophora n. sp. (cont.) A, composite of all spicule types at same magnification, scale bar 500 µm; B, raphides, scale bar upper 3 µm and lower 5 µm; C, small tylostyles, scale bar 50 µm; D, small subtylostyle, scale bar 100 µm; E, medium tylostyle, scale bar 50 µm; F, large subtylostyle, scale bar 100 µm.