Figure 8 from: Oliver G, Rodrigues C, Cunha M (2011) Chemosymbiotic bivalves from the mud volcanoes of the Gulf of Cadiz, NE Atlantic, with descriptions of new species of Solemyidae, Lucinidae and Vesicomyidae. ZooKeys 113: 1-38. https://doi.org/10.3897/zookeys.113.1402

Figure 8 - A–D Spinaxinus cf. sentosus Oliver & Holmes, 2006b. stn. 190, Captain Arutyunov MV. A digital image of right valve B SEM, periostracum on posterior margin C SEM, periostracum on anterior dorsal margin D SEM, periostracum on ventral margin. E–F Thyasira sp., Regab pock mark E external of right valve F periostracum. G–H Thyasira striata, Sturany, MEDINAUT, Eastern Mediterranean G external of right valve H oblique view showing posterior sulci.