Ascidia sydneiensis

Descending limb of intestine very distended. Musculature the typical dense short horizontal fibers around the perimeter of the right side. # 1228 A, small specimen on a bivalve, 1 cm long out of the tunic. # 2591, juvenile, contracted (Fig. 5 A), about 1.5 cm in length; tunic covered with short clear tubercles (Fig. 5 B) as described by Tokioka (1953), which usually disappear in older larger specimens with thick tunic. Parasitic copepod in branchial sac (not visible in Fig. 5 A), its length with appendages 3 mm. Widely distributed and common throughout warm waters of the west Pacific: Hong Kong, Indonesia, Philippines, Singapore, French Polynesia, Mozambique, New Caledonia, Palau, Australia, Japan, Senegal, Panama (Caribbean and Pacific), Guadeloupe, Martinique, Brazil. Considered introduced in Brazil, the Caribbean and other disjunct locations such as Hawaii, Guam and Galápagos. Detailed references with illustrations: Van Name (1945), Millar (1956, 1975), Kott & Goodbody (1982), Kott (1985), Monniot C. (1983 a, 1987 a), Monniot C. & Monniot F. (1987), Abbott et al. (1997), Bonnet & Rocha (2011 a, 2011 b), Bonnet et al. (2013), Lee et al. (2013), Monniot F. (2018 a). Other references: Tokioka (1953, 1970), Monniot C. et al. (1985), Monniot C. (1997), Rocha & Nasser (1998), Monniot F. & Monniot C. (2001), Rocha & Costa (2005), Rocha et al. (2005), Bonnet et al. (2013), Lee et al. (2016), Lambert (2003, 2019),

Fig. 5 A, B