206 A Catalogue of the 



Membranipora, Blainville. 



Zoarium encrusting. Zooecia with the area occupying the whole 

 front, or with part of the zooecium produced below ; area entirely 

 membranous. 



a. Front entirely occupied by the membranous area. 



M. membranacea, Linn. sp. B.M.C., Part II., p. b<o ; P.Z.V., 



25 j B.M.P., p. 140. 



M. serrata, M^G. P.Z.V., 127. 

 Var. acifera, M^G. P.Z.V., 127. 



b. Zooecium produced below the area ; margin of area with a 

 series of incurved spines. 



( = Callopora, Gray.) 



M. inarmata, Hincls P.Z.V., 127. 

 M. pecten, ii/'6^. P.Z.V., 127. 

 M. pyrula. Hinchs. P.Z V., 127. 



{= M. lineata, M'G. P.Z.Y., 26.) 



M, corbiila, Hiiids. P.Z.V., 127. 

 M. amplectens, Hincls. A.M.N.H., Aug., 1881. 

 Port Phillip Heads, J.B.W. 



Amphiblestrum, Gray. 



Zoarium encrusting. Zooecia with the area occupying the whole 

 front, or with part of the zooecium produced below \ area partly 

 filled in below by an additional membranous or calcareous lamina. 



a. Lamina membranous. 

 A. umbonatum, BusK B.M.C., Part IT., p. 57; P.Z.V., 26; 



C.P., p. m. 

 A. cervicorne, Bush. B.M.C., Part II., p. 57; P.Z.V., 25; 



C.P„ p. ^^. 

 A. punctigerum, Binchs sp. P.Z.V., 106. 



A. Flemingii, Bush. B.M.C., Part II., p. 58; B.M.P., p. 162; 



P.Z.V., 106. 

 A. spinosum, Quoy and Gaimard? P.Z.V., 127. 

 A. Ciliatum, M^G. RZ.V., 25 and 127. 

 A. albispinum, M^G. P.Z.V., 127. 

 A. bursarium, M^G. T.R.S.V., July, 1886. 



(= A. Rosellii, M'-G. P.Z.V., 26 ; T.R.S.V., Dec, 1881.) 



b. Lamina Calcareous. 



A. patellarium, Moll. sp. ? P.Z.V., 117. 

 A. argenteum, M'G. T.E.S.V., Nov., 1886. 



( -= Lepralia trifolium, ItG. P.Z.V., 27) 



A. permunitum^ Hinchs. P.Z.V., 106. 



Biflustra, D'Orbigny. 



Zoarium encrusting, or erect, foliaceous, and uni- or bilaminate. 

 Zooecia depressed, elongated, more or less quadrate, separated by 

 much raised, highly calcified, usually crenulated margins ; area par- 



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