Fig. 5 Clathrina rubra. a in Integrative taxonomy of four Clathrina species of the Adriatic Sea, with the first formal description of Clathrina rubra Sarà, 1958

Fig. 5 Clathrina rubra. a. Sponge in situ attached to the basal part of Cystoseira crinita thallus. Scale bar=1 cm. b. Regular triactine. Actine with cylindrical actine (arrow) and the typical wide, rounded tip (arrowhead). Scale bar=50 μm. c. Parasagittal triactine. Scale bar=50 μm