Trans. N.Z. Inst., Vor. 54 
Pirate 16. 
3 
Fie. 1.—Lahillia paaslam 
mm 
ca n. Sp. . Height, 
ength in profile, 33 mm 
Fie. 2. — Lahillia neszelaniea n. ap 
Fre. 3.—Lahillia 
Right valve 
jer specimen. Profile. 
eozelani 
right ae to i 
sp. ragment of a large 
illustrate the hinge. 
