Figure 13 in Ascidiacea (Tunicata) from deep waters of the continental shelf of Western Australia

Figure 13. Polysyncraton dealbatum sp. nov. (QM G328119). A, larva. Polysyncraton fistulum sp nov. (QM G328446): B, colony; C, crosssection through colony lobe; D, longitudinal section through part of colony lobe showing hard rods of crowded spicules forming skeletal support; E, larva. Polysyncraton millepore (F, QM G328050; G, QM G328033): F, portion of colony showing ripple marks on undersurface; G, zooid. Polysyncraton pavementum (QM G328058): H, surface of colony showing separate systems. Scales: A, E, G, 0.2 mm; B, 2.0 cm; C, H, 3.0 mm; D, 1.0 cm; F, 3.0 cm.