6 A MONOGRAPH OF THE TERTIARY POLYZOA OF VICTORIA. 



Sub-order CYCLOSTOMATA, Busk. 



Family Crisiid^e. 

 Crisia, Lamx. 



Family Idmoneid^e. 



Idmonea, Lamx. Hornera, Lamx. 

 Filisparsa, L)' Orbigny. 



Family Tubtjliporieme. 



Tubulipora, Lamx. Liripora, McG. 



Stomatopora, Bronn. Tecticavea, 1)' Orbigny. 



Diastopora, Johnston. Entalophora, Lamx. 



Family Lichenoporid,e. 

 Liclienopora, Lamx. Heteropora, Blainv. 



Discofaseigera, _D' Orbigny, 



Family FRONDiPORiDiE. 

 Supercytis, D "Orbigny. Frondipora, D' Orbigny. 



Fasciculipora, L>' Orbigny. Discotubigera, D' Orbigny. 



Sub order CHEILOSTOMATA. 



Family Liriozoid^e. 



Zoarium calcareous, formed by a creeping stolon giving origin to jointed branches, 

 each internocle consisting of single modified tubular cells connected end to end bj^ 

 corneous joints. Zocecia united laterally in clusters articulated to the sides of the 

 internodes, subtubular, thyrostome oblique. 



Liriozoa, Lamarck. 

 Zocecia in clusters of three, consisting of a primary and two secondar}" united 

 laterally to it ; the primary zocecium extending downwards and united by a corneous 

 joint to an internode. 



1. L. laevigata, Waters, sp. PI. III., fig. 1. 



Catenicella, laevigata, Waters, Q.J.G.S., Aug., 1883, p. 432. 



Primary zocecium compressed laterall}", produced inferiorly as a long calcareous 

 tube ; thyrostome almost terminal, elliptical vertically ; lateral zocecia attached by 

 their backs throughout their whole length to the primary, expanded above, thyros- 

 tome terminal, elliptical, with a sinus below, directed upwards and slightly outwards 

 to the opposite aspect of that of the primary zocecium. 



M.C. ; B.R. (W.). 



