FIGURE 7 in Shallow Suberitida (Porifera, Demospongiae) from Peru

FIGURE 7. Plicatellopsis expansa (Thiele, 1905). A–B, live specimen between 10 and 15 m (MNRJ 11248); C, live specimen at 45 m (MNRJ 12152); D, skeleton architecture in transverse ground section (MNRJ 11247); E–F, subtylostyles I & II (MNRJ 11247); G–H, subtylostyles heads of E–F. Scale bars: A–B, 2 cm; C, 2 cm; D, 500 µm; E–F, 100 µm; G–H, 20 µm.