Fig. 4. Scalarispongia lenis n in Seven new species of two genera Scalarispongia and Smenospongia (Demospongiae: Dictyoceratida: Thorectidae) from Korea

Fig. 4. Scalarispongia lenis n. sp. A, external morphology; B, surface under the dissecting microscope; C, skeletal structure near conules; D-F, ladder-like skeletal structure; G, light cored primary fibres; H, rare tertiary fibres. Scale bars: A = 2 cm, B = 0.1 cm, C = 200 μm, D-H = 100 μm.