FIGURE 24 in Taxonomic review of Hadromerida (Porifera, Demospongiae) from British Columbia, Canada, and adjacent waters, with the description of nine new species

FIGURE 24. Tethya californiana de Laubenfels, 1932. Syntype: USNM No. 21495, Pescadero Point. CA; A, whole specimen showing external sloughing, scale bar 1 cm; B, cortex and outer choanosome, no alveolar layer of multiple lacunae; C, anisostrongyle, scale bar 1 mm; D, head of anisostrongyle, scale bar 100 µm; E. foot of anisostrongyle, scale bar 100 µm; F, head of anisostrongyle, scale bar 30 µm; G, almost pointed foot of anisostrongyle, scale bar 30 µm; H, megaster, scale bar 50 µm; I, megaster, scale bar 30 µm; J, acanthostrongylaster, scale bar 10 µm; K, acanthoxysphaeraster, scale bar 5 µm; L, acanthoxysphaeraster, scale bar 5 µm; M, oxysphaeraster, scale bar 10 µm.