BRYOZOA OF THE PHILIPPINE REGION 



457 



Genus CELLARINELLA Waters. 1901 



The zoarium is free, erect and sometimes radicellate. The frontal 

 of the zooecia is a thick tremocyst with tubules. The apertura is 



PS* 



Fio. 189. — Genera of the family Sclerodomidae Levinsen, 1909 



A. Sclerodomus Levinsen, 1909. S. denticulatum Busk, 1884. B. Cellarinella 

 Waters, 1904. C.foveolata Waters, 1904, X25. C. Systenopora Waters, 1904. 

 8. contractu Waters, 1904, X25. D. New genus. Releporella myriozoides Busk, 

 1884. E. New genus. Bifaxaria rustica D'Orbigny, 1838. F. Semihaswellia 

 Canu and Bassler, 1917. S. proboscidea Waters, 1889. (After Levinsen, 1909.; 

 G. Tewarodoma Norman, 1868. T. gracilis Sars, 1850. (After LCvinsen, 1909. 



hidden at the bottom of a Long peristomie. There is no operculum, 

 but a membrane bearing very strong muscles. The ovicell is hy- 

 perstomial and opens into the peristomie; 22 tentacles. 



Genotype. — Cellarinella foveolata Waters, 1004. Recent (Australia). 



