BY R. VON LENDENFELD, PH.D. 615 



This species is found on the north-east coast of Australia. It 

 has been described by Gray (1). 



222. DISTICHOPORA GRACILIS. Dana. 

 This species was dredged off the Paumatu Islands and described 

 by Dana (2). 



223. DISTICHOPORA LIVIDA. Tenison- Woods. 



This species was obtained from several places in the north of 

 Australia, and described by Tenison- Woods (3). 



64. GENUS STYLASTER. Gray. 



Pores occurring in regular cyclo-systeins. Both kinds of pores 

 with styles, Corallum increasing by regular alternate germination 

 of the cyclosysteuis from one another. Gasterozooids with eight 

 tentacles. 



•224. STYLASTER GRACILIS. Milne Edwards et Haime. 



This species was obtained near the Australian shore, and 

 described by M. Edwards et Haime (4). 



225. STYLASTER SANGUINEUS. Valenciennes. 

 This species, which also occurs at Florida (Pourtale's), was 

 obtained near Australia and New Zealand. It was described by 

 Valenciennes (5). 



226. STYLASTER GEMMASCENS. Milne Edwards et Haime. 

 This species, obtained from the Indian Ocean, was described by 

 M. Edwards et Haime (6), 



(1) T. £i. Gray. Proceedings of the Zoological Society of London, 1S60, 

 p. 244. 



(2) T. Dana. United States Exploring Expedition. Zoophytes, Phila 

 1S46. p. 151. 



(3) Tenison- Woods. Proceedings of the Linnean Society of New South 

 Wales, Vol. IV. 



(4) AI. Edwards et Haime. Coralles etc, Annales des Sciences Naturelles 

 3 Ser. Tom XIII., p. 9S. 



(5) Valenciennes. In M. Edward et Haime Coralles etc., Annales des 

 Sciences Naturelles 3 Ser, Tom XIII , p. 96. 



(6) M. Edwards et Haime. Histoire Naturelle des Coralles. Tom II., 

 p. 130. 



