PLATE CXXIX. 



[Pixn XI.— March 1910.] 



Sakieli.a MERGUiENsis, 11. sp. Mcrgui. 



Fig. 1. l''xtieiiiity of foot and mantle-zone, x l"j. 



1(7. Mautlc-zone and part nciir rectum showing the sliell-lobes, X 1'5. 

 1 /}. (ioiiitiilia (part of), enlarged. 

 1 c. Jaw, X 24'. 



1 d. Central, adniedian and lateral tcetli of the radida, x .'iG8. 



DuRGELLA EPEANA, n. sp. Cacliar. 

 Fig. 2. Jaw, X .W. 



2 a. Some teeth of the radula, x 308. 



Sarika THEODoiii, Phil. Mergui. 



Fig. 3. Exti-emity of the foot, x 2'5, 

 a a. (Jenitalia, part of, x 2'5. 



3 6. Jaw, X 30. 



3 c. Central, adniedian and lateral teeth of the radula, x 368. 



Macuociii.v.mys sackata, n. sj). Farasnath. 

 Fig. 1. Part of the amatorial organ. 



Macrochlamys glauca, U.S. Kuniaon. 



Fig. 5. Sonic teeth of the radula, x 3()8. 



5 a. Portion of the genitalia, x 2 k 



Macrochlamys lubricata, n. sp. Caehar. 



Fig. 6. Animal viewed from the right side, X 4 5. 



6 a. Ditto, fore part from the left side, x 4'"5. 



Macrochlamys kuluensis, Blf. Kuiu. 

 Fig. 7. Portion of a spermatopliore, X 12. 



Macrochlamys sufflava, ii. sp. 



Fig. 8. Teeth of the radula at different parts of the row, x 308. Naga IlilU. 

 8 a. Jaw, X 30. North Caehar. 



