51 



Ostium minutely spined is attached to a deeply bilobed 

 narrow plate. Signum scobinate. 



Celypa rivulana, So. 



licv. C. R. N. Burrows. 



Valva narrow, at its junction with the Bacculus is a pad Bet 



with long spines; transtilla strong, minutely spined. 



Ostium cleft, attached to minutely spined bilobed plate; 

 bursa without signum. 



Celypa latifascianum, Haw. 1—1 



latiiasciana, Haw. 

 4-vineana, Bankes. A. C. Vine. 



Valva narrow at the angle of the vulva, and saeeulus is a 

 round patch of long straighl spines; transtilla minutely 

 spined. 



Ostium small attached to a conical plate, spined behind; 

 bursa without signum. 



Celypa doubledayana, Ban. l — l 



W. G. Sheldon. 

 Valva narrow; below the angle of the valva and saeeulus 



is a round patch of straight Bpines; transtilla plain. 



Ostium narrow attached to a trilobed plate, minutely 

 spined: signum absent. 



Celypa woodiana, Barr. 1—1 



The Honble. N. G. Rothschild, R. Adkin. 

 Valva narrow immediately below and adjoining the junction 



of the valva and saeeulus is a patch of spines, whilst from 

 the depression beneath spring a thick brush of fine pointed 

 spines. 



Ostium protruded cup-form, attached to a narrow 

 incurved columnar plate minutely spined; signum absent. 



