FIGURE 4 in Hexactinellida (Porifera) from the Drake Passage (Southern Ocean) with a description of three new species

FIGURE 4. Sympagella walleri sp. nov. Type specimen MNHNCL POR-15003, strobiloplumicome image G from BELUM.Mc2015.313. A. Collected specimen; B. End of diactin, scale bar 200 µm, light microscope; C. Dermal pentactin, scale bar 100 µm, illustration traced from light microscope image; D. Dermal hexactin, scale bar 100 µm, illustration traced from light microscope image; E. Pinular hexactin, scale bar 10 µm, SEM; F. Discohexaster, scale bar 10 µm, SEM; G, H. Strobiloplumicome, scale bar 10 µm, SEM.