DISCOVERY REPORTS 



Order PLEUROGONA Perrier, 1898 



Suborder STOLIDOBRANCHIATA Lahille, 1886 



Family STYELIDAE Sluiter, 1895 



Subfamily Botryllinae Adams, 1858 



Genus Botryllus Gaertner, 1774 

 }B. separatus Sluiter 



Genus Polyzoa Lesson, 1830 

 P. opuntia Lesson P- reticulata (Herdman) 



Genus Alloeocarpa Michaelsen, 1900 

 A. incrustans (Herdman) 



Genus Amphicarpa Michaelsen, 1922 

 A. diptycha (Hartmeyer) 



Subfamily Styelinae Herdman, 1881 

 Genus Cnemidocarpa Huntsman, 191 2 

 C. pfefferi (Michaelsen) C. verrucosa (Lesson) 



C. nordenskjoldi (Michaelsen) C. tricostata sp.n. 



C. drygalskii (Hartmeyer) 



Genus Styela Fleming, 1822 

 S. schmitti van Name f. simplex n. S. paessleri Michaelsen 



S. insinuosa (Sluiter) S. partita (Stimpson) 



S. magalhaensis Michaelsen 



Family PYURIDAE Hartmeyer, 1908 

 Genus Pyura Molina, 1782 

 P. stolonifera (Heller) P. georgiana (Michaelsen) 



P. setosa (Sluiter) P. bouvetensis (Michaelsen) 



P. discoveryi (Herdman) P- jacatrensis (Sluiter) 



P. squamata Hartmeyer P- vittata (Stimpson) 



P. legumen (Lesson) 



Genus Herdmania Lahille, 1887 

 H. momus (Savigny) 



Genus Bathypera Michaelsen, 1904 

 B. splendens Michaelsen 



Family MOLGULIDAE Lacaze-Duthiers, 1877 

 Genus Molgula Forbes & Hanley, 1848 

 M. pedunculata Herdman M. bacca Herdman 



M. falsensis Millar M. setigera Arnback f. georgiana n. 



M. platei Hartmeyer M. setigera Arnback f. marioni n. 



M. malvinensis Arnback M. sabulosa (Quoy & Gaimard) 



