FIGURE 6. Pyura dalbyi n in A revision of the Pyura stolonifera species complex (Tunicata, Ascidiacea), with a description of a new species from Australia

FIGURE 6. Pyura dalbyi n. sp. A. Siphonal spines as seen from the outer surface; B. Detail of the shape of the siphonal spines; C. Siphonal spines showing the entire siphonal lining, from the external surface (top) to near the base of the siphon (bottom), where it is iridescent. D. and E. Siphonal tentacles of two different specimens. Scale bars: A. 500 µm; B. 100 µm; C. 500 µm; D. 2 mm; E. 1 mm.