FIGURE 6. Megaciella triangulata n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 6. Megaciella triangulata n. sp. A. Acanthostyle with scattered microscleres. Scale bar is 20 µm. B. Large toxon with microspined ends surrounded by small toxas and isochelas. Scale bar is 20 µm. C. Small category of toxon, spined all over and isochelas. Scale bar is 20 µm. D. Larger category of palmate isochela with pointed ends. Scale bar is 3 µm. E. Smaller category of isochela without pointed ends. Scale bar is 2 µm. F. Small anisochela. Scale bar is 1 µm.