100 



ZON1TIDJE. 



pi. 24, tigs. 1-5 (shells), pi. 25, figs. 1-10 (animal), pi. 27, 

 figs. 1 & o (anatomy and shell). 



Nanina (Macrochlamys) resplendens, var. atricolor, Nev. Hancl-l. i, 

 1878, p. 20. 



Shell perforate, depressed, rather less thin than in most species 

 of this genus, smooth, polished, colour varying from ochraceous 

 horny or pale yellowish tawny to chestnut-brown ; spire low, 

 conoidal, suture slightly impressed ; whorls 6, convex above, the 



A 



[Fig. 44. Macroclilamys atricolor. 



A. Part of animal, spirit-specimen, showing mantle- and shell-lobes. X 1'8. 



B. Ditto, viewed from left side. X 1'8. 



C. Extremity of foot, viewed from behind. X 1'8. 



D. G-enitalia. X 1'8. 



E. Jaw, X 9, and teeth of radula, X 270.] 



last rounded at the periphery, moderately convex beneath, im- 

 pressed in the middle ; aperture slightly oblique, broadly lunate, 

 thinly labiate and white inside; peristome sharp, the basal margin 

 arcuate, columellar oblique, briefly reflexed above. 



Major diarn. 22|, min. 20, height 11 mm. A large specimen 

 from Manipur measures 28 by 23-5 mm. 



Hob. North Cachar Hills, higher parts ; Burrail Eange, Naga 

 Hills ; Manipur Hills ; Toruputu Peak, Dana Hills ; Khakhyen 



