FIGURE 2 in Shallow Suberitida (Porifera, Demospongiae) from Peru

FIGURE 2. Halichondria (Halichondria) cristata Sarà, 1978. A–B, live specimens (MNRJ 11388 and MNRJ 12821, respectively); C, skeleton architecture in transverse ground section; D, skeleton architecture of the ectosome in tangential ground section; E–F, oxeas; G–H, details of E; Scale bars: A, 1 cm; B, approx. 1 cm; C–D, 500 µm; E–F, 100 µm; G–H, 20 µm; (C–H = MNRJ 11388).