FIGURE 16 in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 16. Raspailia (Hymerhaphiopsis) fruticosa n. sp. A. Holotype on a bivalve shell (Astarte sp.). Grid marks are 1 cm. B. Polyspicular tract with echinating acanthotylostyle. Scale bar is 100 µm. C. Two echinating acanthotylostyles. Scale bar is 100 µm. D. Smooth choanosomal style. Scale bar is 100 µm. E. Echinating acanthotylostyle among styles. Scale bar is 20 µm.