Fig. 7. Euryspongia spina n in Eight new species of two genera Dysidea and Euryspongia (Demospongiae: Dictyoceratida: Dysideidae) from Korea

Fig. 7. Euryspongia spina n. sp. A, external morphology; B, skeletal structure under a dissecting microscope; C, skeletal structure at base; D, skeletal structure at mid-section; E, F, primary fibres near surface; G, primary fibres near conules; H, primary and secondary fibres. Scale bars: A = 2 cm, B = 1 cm, C, D = 200 μm, E-H = 100 μm.