180 HELICARIOtf. 



H. MAGNIFICUS, Austen and Nevill. PI. 42, figs. 12, 13. 



Closely allied to H. gigas, but larger, brownish, bod}^-whorl 

 much more flatly expanded, spire less convoluted, more de- 

 pressed. Diam. 46, alt. 29*5 mill. 



Momein in Yunnan, at 5500 feet. 

 H. HYALEA, Bock. PI, 42, figs. 8, 9. 



Thin, glossy, sculptured with very fine growth-lines and micro- 

 scopic impressed spiral striae; whorls 2-3, margined at the suture, 

 last whorl very large, as is also the aperture ; glossy olive-brown. 



Diam. 20 mill. Sumatra. 



H. RESPLENDENS, Nevill. PI. 42, figS. 10, 11. 



Resembling H. gigas, Bens., in texture and color, but a little 

 thinner and more membranaceous ; it is at once distinguished 

 from it by its flattened, more ear-like form. 



Diam. 22, alt. 8 mill. Sawady and Rhamo, Upper Burmah. 

 , Animal light pink, thickly dotted with black on the mantle- 

 lobes and caudal extremity, sparsely dotted elsewhere. 



H. VENUSTUS, Theobald. PI. 42*, fig. 14. 



Yellowish, oval, depressed, whorls about 2, the last rapidly 

 changing, aperture very oblique, almost horizontal. 



Diam. 7'5 mill. . Mts. Arakan. 



* * Approaching Parmarion. 

 H. SOLIDUS, Godwin-Austen. PI. 42, fig. 15. 



Shell flat, periphery oval, solid, epidermis reddish brown ; 

 spire short, apex very flat ; one single body-whorl, peristome 

 simple, thin. Diam. 15 mill. 



Hengdan Peak, North Cachar Hills, Bengal. 

 Approaches Parmarion, Fischer, and was described as a 

 'doubtful species of Hoplites, which is synonymous with Par- 

 marion. Neville supposes it to =the preceding species. 



H. PEQUENSIS, Theobald. PI. 42, figs. 16, 17. 



Auriform, very thin, striate, polished, epidermis membrana- 

 ceous, greenish yellow or yellowish brown, nucleus lighter, spire 

 planulate ; whorls 1 J ; aperture transverse, horizontal, showing 

 the spire, peristome membranaceous. Diam. 13, alt. 2*5 mill. 



Near Pegu; Nilgiri Mts., India. 



The latter locality is for H. auriformis, Blanford, an unfigured 



