Marine Folyzoa of Victoria. 213 



P. marsupium. M^G. sp. P.Z.V., 35 ; T.R.S.V., Oct., 1882 ; 



b-or C.P., p. U7. 



p. formosa, M^G. T.R.S.V., July, 1886. 



P. COncinna, Busk sp. B.M.C., Part II., p. 67 ; B.M.P., p. 323. 



P. papulifera, M^G. P.Z.V. 



(= ?P. rostrata, Hincks = Mucronella Serratirostris, JSPG.) 



Smittia, Hinchs. 



Primary mouth semicircular, with a square denticle on the lower 

 margin ; secondary mouth elongated, the peristome raised on the 

 sides, and leaving a spout-like channel below, in which is usually 

 lodged an avicularium. 



S. Landsborovii, Bu&h. B.M.C., Part II., p. 66 ; B.M.P., p. 341. 

 Var, porinoides, M'G. MSS. 

 S. OCulata, M^G. T.R.S.V., July, 1882 ; J.B.W. 

 S. marionensis, Busk. B.M.C., Part XL, p. 67 ; C.P., p. 152. 

 S. trispinosa, Johnston sp. B.M.C., Part II., p. 70 ; B.M.P. 



p. 353. 

 Var. bimucronata, Hincks. A.M.N.H., May, 1884. 

 S. spathulata, iWG. T.R.S.V., July, 1882. 

 S. calceolus, M^G. T.R.S.V., July, 1886. 

 S. cribraria, j\PG. T.R.S.V., Nov., 1885. 



Adeonella, Busk. 



Zoarium usually erect and bilaminate. Zooecia distinct ; primary 

 mouth hollowed or sinuated below ; peristome developing a process 

 from each side below, the two meeting in the middle to leave a 

 round, suboral foramen opening into the throat in front of the 

 operculum. Oceda modified zooecia. 

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



A. platalea, Busk. B.M.C., Part II., p. 90 ; P.Z.V., 48 ; C.P., 

 p. 184. 



Porina, WOrbigny. 



Zoarium encrusting or erect and bilaminate. Zooecia indistinct, 

 primary mouth subcircular, peristome produced from each side and 

 meeting in the front, leaving one or more suboral pores opening 

 into the throat in front of the operculum. 



P. gracilis, M. Edwards sp. B.M.C., Part II., p. 91; P.Z.V^ 

 48; C.P., 141. 



P.Iarvalis, J/'(?. P.Z.V., 37. 



Mucronella, Hincks. 



Primary mouth semicircular or suborbicular, secondary mouth 

 with the peristome of the lower lip much elevated into a projecting 

 mucro. 



M. tricuspis, Hincks. P.Z.Y., 116 ; C.P., p. 159. 

 Var. munita, M^G. P.Z.V., 116; J.B.W. 



