FIGURE 16 in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>

FIGURE 16. Aulosaccus ijimai (Schulze), body and surfaces. A. An in situ image of the collected specimen. B. Two sides (both dermal) of the largest dry fragment. C. Close-up of the dermal surface showing thick hypodermal strands supporting the loose spicule lattice. D. Closer view of the mounted dermal spicule lattice and supporting hypodermal diactin bundles. E. Close-up of the atrial surface showing the irregular atrial lattice overlying apertures of the exhalent canals. F. Closer view of the atrial hexactin lattice.