Figure 3.Photosymbiotic ascidians without tunic spicules (Diplosoma species). Colonies in situ and thorax of zooid of Diplosoma gumavirens (A, B), Diplosoma simile (C, D), Diplosoma simileguwa (E, F), and Diplosoma virens (G, H). en endostyle; es esophagus; rt retractor muscle. Scale bars = 0.1 mm.
