INDEX. 15 



N. 



NATALIA, 22. 

 Natalia vmhlha-gi, Figs. 1, 4«, PI. LXVIII., Part YIL, 22. 



NILGIEIA, 77, 123. 



Nilgiria bistrialis. Figs. 4-4 a, PL LXXXI., Part VIII., 80. 



ceylanica. Part IX., 126. 



chenui, Fig8. 1-9, PI. XCVI., Part IX., 124. 



ligulata, Figa. 1-1 d, PI. XCVIII., Part IX., 123. 



solata. Figs. 1-4 a, PI. LXXX., Part VIII., 77. 



tmnqtcebarica, Figs. 3-3 d, PI. LXXXI., Part VIIL, 78; (spermatophore) 



Figs. 3 0,3 d, PL LXXXI., Part IX., 135. 



O. 



OTOPOMA, 25, 29. 

 Otopoma clatJirahdum, Part VII., 30. 

 naiicoides, Figs. 1-5 a, PL LXVIL, Part VII., 29. 



OXYTES, 5. 

 Oxytes silvicola, Part IV., 131 (not figured). 



P. 



PAEMACELLA, 314. 

 Parmaeella (Kanclahfiria), Part XII., 314. 

 ( ), /--ojhakensis, Figs. 1-9 a, Part XII., 314. 



PAEMAEION, 57. 

 PAEVATELLA, 319. 



Parvatella austenia. Figs. 1-1/, PL CL., Part XII., 319. 

 sogdiana, Fig.s. 1-1/, PL CXXXV., Part XII., 32L 



PETALOCHLAMTS, 212. 



PetaJochlamys /oj-?Mosa«o, Figs. 2-2 6, PLCXV., Part X., 213 ; Figs 5-5 6 

 PI. CXVI., Part X., 213. 



PHILALANKA, ISO. 



Philalanka batuensis, Part X., 195. 

 circumseulpta, Part X., 194. 



