Figure 2 from: Su S, Hirose E, Chen S, Mok M (2013) Photosymbiotic ascidians in Singapore: turbid waters may reduce living space. ZooKeys 305: 55-65. https://doi.org/10.3897/zookeys.305.4893

Figure 2 - Photosymbiotic ascidians collected. A Trididemnum cyclops, St. John's Island, Singapore (Depth = 0.5 m). Colonies are 2–6 mm on the long axis B Thorax of Trididemnum cyclops. Arrows indicatethe endostylarpigment cap. Scale bar = 100 mm. C Tunic spicules in the tunic of Trididemnum cyclops. Scale bar = 100 mm D Diplosoma simile, Pulau Semakau, Singapore (Depth = 0.5 m). Colonies are approximately 15 mm in diameter E Thorax of Diplosoma simile (left view). Scale bar = 100 mm F Lissoclinum bistratum, Pulau Semakau, Singapore (Depth = 0.5 m). Colonies are approximately 5 mm in diameter G Tunic spicules in the tunic of Lissoclinum bistratum. Scale bar = 100 mm H A testis with an uncoiled vas deferens of Lissoclinum bistratum. Scale bar = 100 mm I Lissoclinum punctatum, Pulau Semakau, Singapore (Depth = 0.5 m). Colonies are approximately 10 mm in diameter J Tunic spicules in the tunic of Lissoclinum punctatum. Scale bar = 100 mm K Tunic phycocytes of Lissoclinum punctatum. Scale bar = 100 mm L Lissoclinum timorense, Pulau Semakau, Singapore (Depth = 0.5 m). Colonies are approximately 10 mm in diameter M Thorax of Lissoclinum timorense (left view) N Tunic spicules in the tunic of Lissoclinum timorense. Scale bar = 100 mm. rt, retractor muscle; ts, testis; vd, vas deferens.