FIGURE 15.Stelodoryx siphofuscus n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 15.Stelodoryx siphofuscus n. sp. A. Thick choanosomal styles and thin ectosomal anisotornotes and scattered isochelas. Scale bar is 100 µm. B. Terminal tooth on thicker end of ectosomal anisotornote. Scale bar is 10 µm. C. Large category of isochela, shaft twisted. Scale bar is 20 µm. D. Detail of (C), showing the shaft merging into alae. Scale bar is 10 µm. E. Small category of isochelas. Scale bar is 20 µm. F. Small category of isochela. View on top of alae. Scale bar is 2 µm.