FIGURE 7. Artemisina clavata n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 7. Artemisina clavata n. sp. A. Holotype. Grid marks are 1 cm. B. Paratype, grid marks are 1 cm. C. Choanosomal thick styles (upper left to lower right) among ectosomal subtylostyles with acanthose heads. Scale bar is 100 µm. D. Ectosomal subtylostyle (upper left to lower right) with microspined head. Scale bar is 20 µm. Inset at upper right corner shows microspined head of ectosomal subtlostyle. Scale bar is 2 µm. E. Palmate isochela. Scale bar is 1 µm. F. Toxas with microspined ends (lower left to upper right). Scale bar is 20 µm.