FIG. 3 in New Tethya species (Porifera, Demospongiae) from the Pacific area

FIG. 3. — Tethya simi; A, holotype; B, strongyloxeas; C, the cortical region showing the megaster distribution; D, the superficial layer of tylasters; E, F, SEM views of megasters; G, SEM view of a tylaster; H-J, SEM views of oxyasters. Scale bars: A, 5 mm; B, 170 µm; C, 160 µm; D, 10 µm; E, F, 30 µm; G, 3.5 µm; H-J, 4 µm.