122 Proeeedinc/.s o/ tJte Royal Socletij of Victoria. 



DESCRIPTION OF PLATE. 



Fig. 1. — Deoiitopora mooraboolensis, enlarged. 



Fig. 2, — Two ainpulLie seen somewhat from below. 



((. — Broken end of a small bx-anch showing- 

 cellular appearance, due to the cut 

 ends of the coenosai'cal tubes. 



b. h. — Ampul l?e, the one on the left being 



broken. 



c. — Pore of ampulla, with detinite ring-like 



wall. 



d. d. — Slit-like pores in gi-ooves on surface of 



coenosteum. 

 e. — Pore of ampulla, its wall being broken. 



The pai't shown in this Figui'e is seen from above in the 

 lowej- left-hand corner of Fig. 1. 



Fig. 3. — Diagram of cyclosystem of Deonto'pora. 



Op. — Gastropore. 



Dp. — Dactylopore in groove. 



Ps. /-**%— Pseudose})ta. 

 Fig. 4. — Leptobotkrus spenceri, enlarged. 

 Fig. o. — Diagram of cyclosystem of the same. 



(t/). — Gastropore. 



Dp. — Dact3dopore. 



