FIGURE 13 in Demospongiae of ANT XXIV / 2 (SYSTCO I) Expedition—Antarctic Eastern Weddell Sea

FIGURE 13. Chondrocladia (Chondrocladia) antarctica Hentschel, 1914 (SMF 11752). A, habit alive ex situ. B, section. C, sliced specimen in ethanol, in the center the whitish dense core of spicules is visible, surrounded by a darker layer of tissue, traversed by spicule tracts. D–G, style with details. H, anchorate isochelae I. I: anchorate isochelae II. J, sigma. Scale bars: A: 10 mm, B: 1 mm, C: 5 mm, D: 300 µm, E–J: 10 µm.