A. H. CLARK : THE CBINOIDS OF THE INDIAN OCEAN. 



131 



Family STEPHANOMETRIDiE. 



Stephanometrince 1909. A. H. Clark, Proc. Biol. Soc. Washington, vol. 22, 

 p. 176. 



Fig. 12. — Heterometra bengalensis. 

 Lateral view of a typical specimen. 



Genus OXYMETRA. 



Oxymetra 1909. A. H. Clark, Proc. Biol. Soc. Washington, vol. 22, p. 13 (Ante- 

 don erinacea Hartlaub, 1890). 



