336 



LAND AND FRESHWATER 



DlSTRIBTTTION OF THE GeNTTS AlYC^US IN BkITISH InDIA. 



1. North-Wcst Himalaya. 



Plate ^' fig- 

 Alt/cmis sirancjulatus, T. Hutton. PI. CXXXVI. figs. 1, 1 a. 



No species as yet collected in Nepal. 



2. Siklcim and the Teesta Valleij, ivith Western Bhutan. 

 Lons. 88° to 89° East. 



{Cycloryx) hemhe.x, Bs. Type. 

 i^Cycloryx) oonstrictus, Bs. Type, 

 c7-enulafus, Bs. 

 dalingensis, n. sp. 

 damsangcnsis, G.-A. 



= suhn.otatus, Nev. MS. 

 digitatus, H. Blf. 

 jimbriatus, W. Blf. MS. 



=^digitatus, a small variety. 

 gemmula, Bs. 

 lectiis, n. sp. Type Indian 



Mus. 

 lenticulus, Gr.-A. Type Indian 



Mus. 

 lenticidus, G.-A. 

 vioiitanus, Nev. Tj-pe Indian 



Mus. 

 {Cycloryx) otiphonis, Bs. 

 physis, Bs. 

 plectochciliis, Bs. 

 'plectocheilus, Bs., Tar. 

 rechilaensis, n. sp. 



styl/fer, Bs. 



{Cycloryx) stmimus, n. sp. 

 {Dioryx, Blf.) urnida, Bs. Typical. 

 urnula, Bs., large var. 



PL CXLVIT. figs. 1, 1 a. 

 PI. CXLVII. figs. 4, 4 «. 

 PI. CXXXIII. figs. 1-1 c. 

 PI. GXXXIV. figs. 3-3 c. 

 PI. XLIII. figs. 3-3 c. 



PI. GXXXIV. figs. 5, 5 a. 



PI. XLVIII. figs. 4-4 c. 



PI. GXXXVI. figs. 5, 6 a, 5 b. 



PJ.CXXXVI. figs. 2, 2a. 



PL GXXXVI. figs. 4-4 b. 

 PL CXXXVI. figs. 3, 3 a. 



PL CXLVII. figs. 2, 2fl, 2 6. 



PL GXXXIV. figs. 1, 1«. 



PL CXXXIV. figs. 4-4 c. 



PL CXXXIII. figs. 3-3 c. 



PL CXXXIV. figs. 2, 2 a. 

 r PL CXXXIII. figs. 2-2 c. 

 [ PL CLV. fig. 8. 



PLCXLVIL figs. 3, 3 a. 



PLCLIII. figs. 1,1a. 



PL CLIII. fiix. 2. 



From 89° to 93° or 4 degrees of Longitude we know nothing 

 of the Molluscan fauna. 



2 a. Eastern Bhutan. 

 Probably near tbe Aka Hills. 

 AlyccBus hkuianensis, n. sp. PL GXLVIII. fig. 8. 



commutatus, n. sp. 



PL CXLVIII. fig. 7. 



