M0LLU8CA OF INDIA. 



439 



i'ig. 4, 4: a. AlyccB'US {Cycloryx) constrictus, Bs., 



X 8. 



5. 5 a. paucicostatus, n. sp., X 8 & 12 



respectively. 



6. 6 a. burrailensis, n. sp., X 8 & 12 



respectively. 



7. muUicostulatus, n. sp., X 8. 



8. • Jchunhoensis, n. sp., X 8. 



9. elegans, n. sp., X 8. 



Darjiling. 



Dafla Hills. 



Naga Hills. 



Muni pur. 

 Naga Hills. 

 Shengorh Peak, 

 Dafla Hills. 



Fig. 1. 



3. 



4, 4 a, 4 b. 

 i^, 5 a. 

 6, 6 a. 



9, 9 a. 



EXPLANATION OF PLATE CXLVIII. 



AlyccBus muspratfi, n. sp., Beddome MS., E. Naga. 

 X8. 



oglei, n. sp., X 8. E. Assam. 



hlanfordi, n. sp., X 8. Arakan. 



ataranensis, n. sp., X 12. Tenasserim. 



crifpatits, Gr.-A., var. minimus, X 12. Garo Hills. 



dikrangc7isis, n. sp., X 4-5 & 8. Dafla Hills. 



commutaius, u. sp., X 12. Probably Akha, 



bhiiauensis, n. sp., X 4"5. Do. 



davisi, n. sp., X 4'5. Shan Hills. 



EXPLANATION OF PLATE CXLIX. 



Fig. 1. Jlycceus kezamaensis, n. sp., X 8. Naga Hills. 



2, 2 a. edei, n. sp., X 8. Cachar. 



o, 3«, 3 6. tomputuensis, G.-A., Nevill MS., X 8. Dafla Hills. 



4. disfinctus, G.-A., var., X 8. Cachar. 



6, 5 a. beddomei, n. sp., X 8. Naga Hills. 



6. 6 a. gemma, n. sp., X 8. Dafla Hills. 



7. yetayensis, n. sp., X 4'5. Do. 



8. mundulus, u. sp., X 8. Do. 



9. aborensis, n. sp., X 4-5. Abor Hills. 



10. vesica, n. sp., X 45. Do. 



EXPLANATION OF PLATE CL. 



Parvatella austeniana, Nevill. Sonamurg, Kashmir. 



Fig. 1. Animal of small specimen : part of shell removed, showing right 



shell-lobe and dorsal lobes, &c., X 8. 

 la. Ditto Ditto viewed from the left side ; 



foot with visceral sac, X 8. 

 1 b. Edge of mantle with left shell-lobe ilsl), X 8. 

 1 c. Penis detached, with large coiled caecum and retractor muscle, X 8. 

 1 d. The amatorial organ or dart-sac, X 8. 

 1 e. Spermatheca, X S. 

 If. The heart and kidney, X 8. 

 \g. The spermatheca of small specimen, containing the spermatophore, 



X 24. 



Macrochlamys {Rhadella) kashmirensis, Nevill. 

 Fig. 2. 



Souamure:, Kashmir. 



Part of the genitalia : penis and amalorial organ, X 24. 



2«. The animal : shell removed, showing end of foot, X 4"6. 

 2 6. Jaw, X 58. 



PAET XII. 2 M 



