FIGURE 4. Pinulasma bowiensis n in Four new species of Hexactinellida (Porifera) and a name replacement from the NE Pacific

FIGURE 4. Pinulasma bowiensis n. sp., holotype spicules. A. Dermal and atrial pentactins with enlarged tangential and proximal ray ends. B. Tyloscopules, whole, enlarged ends and greatly enlarged tine club. C. Choanosomal small oxyhexactins, separate (above) and fused network (below). D. Uncinate, whole and enlarged mid-segment. E. Discohexasters 1 (above) and discohexaster 2 (below). F. Terminal ray tufts of discohexaster 1 (left) and discohexaster 2 (right). G. Oxyhexaster whole. H. Terminal rays of oxyhexaster.