Marine Polyzoa of Victoria. 201 



M. crystallina, Bush sp. B.M.C.,Part I., p. 28; P.Z.V., 58; 



C.P. D. 23. 

 M. cervicornis, M^'g. RZ.V., 58. 

 M. tricellata, Busksjy. B.M.C., p. 28 ; P.Z.V., 58. 

 M. funiculata, M^G. T.R.S.V., Nov., 1885. 

 Didymia, BusJc. 

 Zoarium articulated, each internode consisting of a pair of zooecia 

 united side to side. Zocecia all facing the same way ; aperture 

 large, occupying the whole anterior surface ; at a bifurcation the 

 zooecia not disjunct, and each giving origin to a pair. 

 D. simplex, Busk. B.M.C., Part I, p. 35 ; P.Z.V., 46. 



Nellia, Gra?/. 

 Zoarium erect, articulated, branched. Zooecia quadriaerial, front 

 flat or convex at the bottom, with raised margins and large aperture, 

 filled in by a membrane. 



N. OCUlata, BusL B.M.C., Part I., page 18; P.Z.V., 49. 

 N. simplex, Busk. B.M.C., Part I., p. 19. 

 Port Phillip Heads. 



Farcimia, Pourtales. 



Zoarium calcareous, erect, branching; stems and branches 

 composed of segments united by corneous joint?. Zooecia arranged 

 in series round an imaginary axis, with elevated margins and de- 

 pressed area, which is more or less covered in with membrane. 

 F. appendiculata, Hincks. A.M.N.H., March, 1883. 



Port Phillip Heads, J.B.W. 



Family. Salicornariid^. 



Zoarium erect, simple, branched, cylindrical, with the zooecia 

 arranged around an imaginary axis, or lobed and bilaminated. 

 Zooecia separated by raised margins, with a depressed surface. Ooecia 

 immersed. 



Cellaria, Lamx. 



( == Salicornaria, Cuv.^ Busk, &c.) 



Zoarium simple or branched, cylindrical, with the zooecia arranged 

 around an imaginary axis. 

 C. Australis, M^G. P.Z.Y., 49; T.K.S.V., 1884. 



( = Salicornaria clavata, Busk. C.P., p. 83.) 



C. rigida, M^G. P.Z.Y., 105. 



(= S. simplex, Busk. C.P., p. 88.) 

 C. hirsuta, M^G. P.Z.v:, 49. 



C. gracilis. Busk. B.M.C., Parti., p. 17; P.Z.Y., 49 ; C.P., p. 93. 

 C. tenuirostris, Busk. B.M.C., Part I., p. 17; P.Z.Y., 49 ? ; C.P., 



p. 92. 



C. divaricata, Busk. C.P., p. 90. 

 C. bicornis. Busk. C.P., p. 90. 

 Port Phillip Heads, J.B.W. 



