28 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 93 



EMBALLOTHECA GRANULATA, n. sp. 



Plate 5, fig. 7 



Description. — The zoarium is bilamellar. The zooecia are distinct, 

 separated by a deep furrow, rectangular, elongated, a little contracted 

 ]:»ehind ; the frontal is convex, covered with granules separated by very 

 small tremopores. The aperture is semielliptical, transverse ; the proxi- 

 mal border is formed by a wide convex mucron ; there are two car- 

 delles, long, thin, oblique, oriented proximally ; the peristome is thin, 

 smooth, hardly salient. The ovicell is unknown. 



Measurements. — 



r/;fi = o.io mm ^ . rL£: = o.7S-o.QO mm 



Aperture<^ , ^ o^ ^ Zooecuims , 



^ [ /a=:0.i8-o.20 mm i /.:: = 0.40-0.50 mm 



Number of zooecia in 4 mm', 13, 14. 



Occurrence. — Kalimnan beds (bore no. i, depth no feet) at Lakes 



Entrance, Victoria. 



Holotype.— v. S.l<l.M. no. 85703. 



EMBALLOTHECA ANGUSTATA, n. sp. 



Plate 5, fig. 8 



Description. — The zoarium is bilamellar. The zooecia are distinct, 

 separated by a thin thread placed at the bottom of a furrow, much 

 elongated, very narrow, of cylindrical aspect ; the frontal is convex, 

 finely granulose and perforated by a large number of very small 

 tremopores. The aperture is semicircular ; the proximal border is 

 formed by a wide convex mucron presenting a small circular depres- 

 sion on the zooecial axis ; the peristome is incomplete, smooth, salient. 

 There are two thin cardelles. 



measurements. — 



r/;a, = o.i5 mm . [£^ = 0.80-0.95 mm 



Aperturei , ^ !, Zooecmni-^ , 



^ 1^/0 = 0.17 mm I /.::=: 0.35 mm 



Number of zooecia in 4 mm'', 13. 



Occurrence. — Janjukian beds at Orbost, Gippsland, Victoria. 



Holotype.—V.S.'N.M. no. 85704. 



SCHIZOPORELLA Hincks, 1877 

 SCHIZOPORELLA ORBICULIFERA, n. sp. 



Plate 6, fig. 9 



Description. — The zoarium is free, cylindrical, formed of four or 

 five longitudinal series of zooecia. The zooecia are distinct, separated 

 by a very salient thread, lozenge-shaped, very much elongated, large ; 



