210 A Catalogue of the 



or less calcified. Zooecia with the mouth subcircular, and one or 

 several clustered zooecial pores. Ocecia modified zooecia. Avicula- 

 rian mandibles with projecting articular processes at the basal 

 angles. 



a. Continuous. 



b. Fenestrate. 



( = Dictyopora, 21' G.) 



A. cellulosa, i¥'6^. P.Z.V., 47. 

 A,Wihom,M'G. P.Z.V.,66. 



Port Phillip Heads, J.B.W. 

 A. albida, Kirchenpauer. 



Var. avicularis, M-G. P.Z.Y., ^Q ; J.B.W. 

 A. grisea, Lamx, P.Z. V., 66 ; J.B.W. 



Adeonellopsis, M'G, 



Zoarium usually erect and bilaminate, continuous, attached by a 

 rigid base. Zooecia with the mouth subcircular, Ocecia altered 

 zooecia. Avicularian mandibles with projecting articular processes 

 at the basal angles. 



A. mucronata, M^G. P.Z.V., 48, 



A. foliacea, M^G. T.R.S.V., Nov., 1885. 



Western Port, J.B.W. 

 A. Australis, M^G. T.R.S.V., Nov., 1885. 

 A. parvipuncta, M'G. T.R.S.V., Nov., 1885. 

 A. latipuncta, M^G. T.R.S.Y., Nov., 1885. 



Family. Escharid^. 



Zoarium crustaceous, erect, and uni- or bilaminate or dendroid. 

 Zooecia entirely calcareous, horizontal, entire, or variously punctured, 

 but without special pores opening into the perivisceral cavity. 

 Ocecia external. 



Sub-family. Schizoporellin^. 



Lower lip with a distinct notch or sinus. No true peristome. 



SchizoporeUa, Hincks. 



Zoarium encrusting, or erect and foliaceous. Zooecia closely 

 adherent to each other. 



S. Cecilii, Audouin sp. P.Z.V., 35 ; B.M.P., p. 269 ; C.P., p. 161. 

 S. schizostoma, M'G. P.Z.V., 38. 



( = 1 L. Kirchenpaueri, Heller.) 

 S. circinata, M^G. P.Z.V., 35. 

 S. Maplestoni, M^G. P.Z.V., 35; CM. 

 S. vitrea, M^G. P.Z.V., 38. 



( = also probably L. botryoides, M'G, P.Z.V., 38.) 



