Marine Polyzoa of Victoria. 219' 



along the summits of the ridges or towards their extremities, inter- 

 vening grooves occupied by a punctate calcareous membrane. 



L. lineata, M^G. sp. T.R.S.V., 1884. 

 L. fasciculata, M^G. sp. T.R.S.V., 1884. 

 Port Phillip Heads, J.B.W. 



Entalophora, Lamouroux. 



( = Pustulopora, Bl., &c.) 



Zoarium erect, branched ; branches cylindrical or clavate, with 

 the tubular zooecia opening all round. 

 E. Australis, Busk. B.M.C., Part III., p. 21. 

 E. delicatula, Busk. B.M.C., Part III., p. 20. 



Port Phillip Heads, J.B.W. 

 E. regularis, M^G. sp. T.K.S.V., Dec, 1882. 



Family. Discoporellid.e. 



Zoarium irregularly shaped, discoid, cupped and partially free, or 

 stalked, usually with a thin calcareous border. Zooecia distinct,, 

 disposed irregularly or in radiating lines, with the intermediate 

 surface cancellate or porous ; or prismatic, of different sizes, and 

 closely packed. 



Lichenopora, Defranc. 



Zoarium adnate or partially free, frequently discoid or cupped, 

 usually growing on a basal lamina, with a thin external margin. 

 Zooecia partially free, disposed irregularly or in radiating series, with 

 the intermediate surface cancellated ; peristome usually lacerated or 

 pointed to one side. 



L. reticulata, M^G. T.R.S.V., Dec, 1883. 

 L. fimbriata, Busk. B.M.C., Part III., p. 32. 

 ( *? = L. hispida. Fleming sp.) 



L. echinata, M^G. T.R.S.V., Dec, 1883. 

 L. pristis. M^G. T.R.S.V., Dec, 1883. 

 L. magnifica, M^G. T.R.S.V., July, 1886. 



Port Phillip Heads, J.B.W. 

 L. bullata, M^G. T.R.S.V., July, 1886. 



Port Phillip Heads, J.B.W. 

 L. radiata, Audouin sp. B.M.C., Part III., p. 32 ; B.M.P., p. 476. 

 L. Holdsworthi, Busk. B.M.C., Part III., p. 33. 



Port Phillip Heads. 

 L. Wilsoni, M^G. T.R.S.V., Nov., 1886. 



Port Phillip Heads, J.B.W. 



Densipora, M'G.. 



Zoarium encrusting, discoid when young, when older thrown into 

 ridges, the summits of which are fringed by smooth tubercles^. 



