54 



Ancylis inornatana, H S. 31 



Lady Robinson, John Gardner, F. G. Whittle. 



Sacculus more rectangular than preceding species, otherwise 



very similar. 



Ancylis diminutana, Haw. A. E. Atmore. 11 

 Sacculus less than a right angle, otherwise very similar to 

 preceding species. 



Ancylis comptana, Frul. J. W. M. 1 1 



Sacculus acutely angled, point produced, otherwise similar 

 to preceding species. 



Ancylis derasana, Hb. 21 



A. E. Atmore, F. G. Whittle. 



Valva outer margin gently curved, margins almost parallel; 



sacculus acutely pointed, point long. 



Ostium with simple rounded lip; ductus bursao short, 

 bulbed. 



Ancylis unguicella, L. F. G. Whittle. 3 1 



Valva shortened, outer and inward margins strongly curved 

 to a point. 



Ductus bursso long, thickened, sides converging. 



Ancylis, uncana, Hb. 11 



Valva similar to preceding, but narrower and margins more 

 nearly parallel; sacculus extended in angular flap. 

 Ostium slightly indent at centre. 



Ancylis, obtusana, Haw. 1 1 



Valva curved on the outer edge, slightly tapered; sacculus 

 produced, deeply emarginate above. 



Ostium with finely spined narrow lip. 



