752 PROF. A. BENDY AND MR. R. W. H. ROW ON 



G. polyperistomia. This character might indeed be used as a 

 basis for the subdivision of the genus, were it not for the 

 impossibility of drawing a satisfactory line between the two types 

 of tubar skeleton. 



We recognise the following species as belonging to this 

 ^envis : — ■ 



Section A. With large, usually radially arranged oxea 

 but without microxea. 



1. G. COMPRESSA Garter. 



Heteropia compressa Cai'ter [1885-1886]. 



2. G. ERECTA Garter. 



Heteropia erecta Carter [1885-1886]. 



3. G. ERiNACEUS Garter. 



Leuconia erinaceus Carter [1885-1886] 



4. G. FLAMMA PoUjaeff. 



Amphoriscus Jiamma PolejaefF [1883]. 



5. G. GLABRA Roiv. 



Grantessa glabra Row [1909]. 



6. G HASTIFERA EolV. 



Grantilla hastifera Row [1909]. 

 Grantessa hastifera Dendy [1913]. 



7. G. HiRSUTA Garter. 



Hypograntia hirsuta Carter [1885-1886]. 

 Grantessa hirsuta Row [1913 MS.]. 



8. G. HiSPiDA Dendy. 



Grantessa hispida Dendy [1892 B]. 



9. G. LANCEOLATA Breitfuss. 



Ehnerella lanceolata Breitfuss [1898 B]. 



10. G. NiTiDA Arnesen. 



Ebnerella nitida Arnesen [1901]. 



11. G. PELAGICA Ridley. 



JS'ardoa pielagica Ridley [1881], 



12. G. PLURIOSCULIFERA. Garter. 



Heteropia plwiosGuUf era Carter [1885-1886]. 



13. G. POCULUM PoUjaeff. 



Amphoriscus 2J0culum Polejaeff [1883]. 



Heteropia patidoscidifera Carter [1885-1886], ^cZe Dendy 



[1892 B], 

 Grantessa poctihtm Dendy [1892 B]. 



