257 Plexaub 



Family PLEXAURID^. 

 :a sp. Oft- Ball's Head, P.J. 



258 Sydella 

 f. 7-8. 



Family ? ? 

 Australis, Gray ; P.Z.S, 1872, p. 747, pi. Ixiii., 

 Described from a drawing (by Dr. Hooker) Sydney. 





Zoantharia^Hexactinia. 



259 Paractis 

 Zooplr 



Family ACTIXIDtE. 

 i PAPAVEK, Drayton in Dana, U. S. Expl. Exp., 

 fie, p. U3,^ pi. iv., f. 29. Common under stones, 



260 PiiYMACTis VEKATRA, Drayton in Dana, I.e., p. 129, pi. i., I 



Common in Port Jackson and at Coogee Bay (W.) 



261 OuLACTis MuscosuM, Drayton, Dana, i.e., p. 163, pi. v., f. i 



Common in rock-pools, Coogee, Bondi (W.) 



262 Cereus TUBERCUL0SU8,Quoy and Gaimardj Voy. "Astrolali 



p. 159, pi. xi., f. 3-6. On the beach, Coogee Bay (W.) ,; ' 

 Green Point, (Dr. Ramsay). 



263 Phellia sp. Under stones Neutral Bay (W.) 



264 BuxoDEs SP. Rose Bay (W.) 



265 Ceriantiius sp. Lives as a commensal with Phoronis A> 



tralis off Ball's Head (Dr. Ramsay). 



266 Adamsia sp. Parasitic on Cellepora off Green Point (W). 

 """ " Littoral, Bradley's Head, P.J. (W.) 



Madeeporaria Aporosa. 



Family TURBINOLID.E. 



' COXOCYATHUS ZeaI 



p. 431, pi. xxxvii 



Point, P.J. 

 C. COMPRESSUS, Ten.-Woods ; P.L.S., N.S.W.,Vol. ii., p. 302, 



pi. v., f. 1 and 6. Dredged at Quarantine Station, P-J- 



(Dr. E. P. Ramsay.) 

 DuxocYATHUS PARASITICUS, Ten.-Woods, I.e., p. 305, pi. v., f. 



4 a, b. Dredged ott P.J. (John Brazier). This species is 



imbeded in the base of a species of Polyzoa B'qwra awjrdo- 



yora, Ten.-Woods. (In Macleay Museum.) 



