FIGURE 3 in A new species of Placospongia Gray, 1867 (Porifera, Demospongiae, Placospongiidae) and new record of P. ruetzleri van Soest, 2017 from Northeast, Brazil

FIGURE 3. Placospongia ruetzleri (UFBA 769). (A) Preserved specimen; (B) Skeleton architecture (C) Tylostyle I; (D) Tylostyle I head; (E) Blunt ends of tylostyle I; (F) Tylostyle II; (G) Tylostyle II head; (H) Mucronate ends of tylotyle II; (I) Selenaster; (J) Streptaster; (K) Spiraster; (L) Microrhabd. Scales: A = 1 cm; B = 50 μm; C, F = 100 μm; D, E, G, H, I = 10 μm; J = 5 μm; K, L = 2 μm.