FIGURE 16 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split

FIGURE 16. Johannesia reticulosa: variability of spicule size. Means and 95% confidence intervals are indicated. Specimens: 1–holotype, 2–HL 2352, 3–HL 2354, 4–HL 2425. A–length of (sub)tylostyles. B–central diameter of (sub)tylostyles. C–length of oxeas. D–central diameter of oxeas. Blank bars – choanosome, dotted bars – ectosome.