FIGURE 4 in Deep Water Polymastiidae (Porifera, Polymastiida) from the South West Pacific

FIGURE 4. Radiella pumix sp. nov. A. The holotype QM G337516 attached to pumice. B. Paratypes QM G339364, still attached to the pumice. C. Upper surface of paratype QM G337616 showing the central papilla. D. Closeup of the fringe of the paratype QM G337616, showing the bouquets of tylostyles. E. Composite SEM image of a cross section through the holotype QM G337516 showing the central papilla and the radial tylostyle skeleton. F. Large tylostyles involved in the brush formation and the fringe. G. Intermediate tylostyles from the choanosome. H. Small tylostyles from the choanosome.