BRYOZOA OF THE PHILIPPINE REGION 



409 



1. Crepidacantha poissonni Savigny Audouin, 1826, of which Nor- 

 man, 1909, has given an exact bibliography. It is characterized by 

 its two vibracula placed well below the aperture. All the other 

 species have the vibracula placed laterally on each side of the aper- 

 ture. Two species "are mucronated. 



2. Crepidacantha crinispina Levinsen, 1909, from Siam and Aus- 

 tralia. The frontal bears a characteristic median pustule. 







I rf« 





Fig. 160. — Genus Crepidacantha Levinsen, 1909 



A-C. Crepidacantha poissoni Savigny-Audouin, 1826. A. The original figure 

 of Savigny-Audouin. B. Two zooecia with their lateral spines. C. A zooecium 

 without spines and without flagellum. (B, C. After Norman 1909.) 



D-I. Crepidacantha crinispina Levinsen, 1909. D. Two zooecia, X55. E. A 

 zooecium seen from the basal wall. Dietellae alternate with intermediate spaces, 

 X55. F. The distal part of a zooecium with ovicell seen from the basal wall, 

 X55. G. An ancestrula of a variety of the same species, X 175. H. Operculum 

 X140. I. The proximal part of the flagellum, X200. 



J. Crepidacantha poissoni (?) Waters 1887. Operculum. (After Waters.) 



K. Crepidacantha papulifera, new species. Operculum. 



L. Crepidacantha grandis, new species. Operculum. 



3. Crepidacantha setifera, new name for Lepralia setigera Mac- 

 Gillivray, 1882, from Australia. The frontal is without ornament; 

 the ovicell is large and the vibracula are lateral, but placed at the 

 level of the proximal border of the aperture. Two species are not 

 mucronated. 



4. Crepidacantha setigera Smitt, 1872, from the Gulf of Mexico. 

 The frontal is not perforated. 



5. Crepidacantha solea, new name for Lepralia poissonni, Kirk- 

 patrick, 1888 from Mauritius, Sea of China and Australia. 



