CYCLOTACEA. 271 



41. Cyclophorus fulguratus, Pfciffer. 



A Protean sliell, both in its size and coloration and in tbe 

 size of the umbilicus. 



25 Pi'ome and Mcimboo; coll. Dr. J. Anderson and ex c. As. Soc, Bengal. 

 12 Thyet Myo; coll. W. T. Blanford, Esq. 



var. patens, Blf. 



6 Pegu (typical) ; coll. W. T. Blanford, Esq. 



42. Cyclophorus pearsoni, Benson. 



Distinguished from G. fidijvratus by tbe sub-angulation of 

 tbe periphery ; perhaps it would be better classed as a variety 

 only of it ? 



(Form agreeing with PI. XLVIII, fig. 5, Con. Indica). 



12 Khasi Hills; coll. Major H. H. Godwin-Austen. 



8 Tezpur ; ex c. Dr. F. Stoliczka. 



4 Sylbet and Assam ; ex c. As. Soc, Bengal. 

 10 Gauhati ; coll. Museum collector. 



var. minor. 



Smaller, umbilicus less open, periphery more angulate ; 

 coloration less sombre. 



8 Khasi Hills (type var.) ; coll. Major H. H. Godwin-Austen. 



Assam (variety with the periphery scarcely angulate). 



var. 



A peculiar small variety, with the spire much raised, the last 

 whorl almost detached, the periphery acutely keeled. 

 2 Sylhet; ex c. As. Soc, Bengal. 



var. fuscicolor, God.-Austen. 



A large variety with a trifle more open umbilicus and still 

 more sombre coloration. 



2 Dafla Hills (typical) ; coll. Major H. H. Godwin-Austen. 



1 Khasi Hills (typical); coll. Major H. H. Godwin -Austen. 



var. subalabastrum, nov. 



Well represented by PL III, fig. 3, of the Con. Indica. 



20 Arakan Hills ; coll. Dr. Kurz. 



2 Tranquebar (?) ; ex c. As. Soc, Bengal. 



20 Chittagong; coll. H. Raban, Esq., and ex c As. Soc, Bengal. 



A small form of this variety. 



3 Cox's Bazaar, near Chittagong ; coll. H. Rabau, Esq. 

 A still smaller form. 



