MOLLUSCA OF INDIA. 237 



EXPLANATION OF PLATE CXV. 



Leptodontarioii, hiraxecoms, Pilsbry. Sontb Furinosa. 



Fig. 1. Animal, view of the right side, from a spirit-specimen, X 4"5. 

 1 a. Ditto, left side. 



1 b. Shell, X 4-5. 



FetalocUamysforinosanu, Schmacker & Boettger, var. hi/po(p-apfa, 

 Pilsbry & Hirase. South Formosa. 



Fig. 2. Animal, part of the right side and foot, X 4-o. 

 2a. Ditto, left side and foot. X 4"6. 



2 b. Shell, X 4-5. 



Lam2)rocystis fulgida, n. sp. South Formosa. 



Fig. 3. P'oot of the animal, with shell, viewed from above and right side, 

 X 4-5. 

 3«. Animal, viewed from the left side. X 4-5. 



3 b. Extremity of foot, X 12-4. 



3 c. Ditto, showing mucous gland and sole of the foot. X P2-4. 



3«?. Eight shell-lobe and portion near the rectum, X 12-4. 



3 e. Shell, front view, X 4-5. 

 3/. Ditto, from above, X 4-5. 



Durgella royersi, n. sp. South Andaman Islands. 



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



4 a. Ditto, viewed from the left side, X 4'6. 



Sophina caiias, Benson. Mergui. 



Fig. 5. Animal, part of, showing right shell-lobe, X 4"5. 



5 a. Ditto, view of the left side and extremity of foot, X 4'5. 



EXPLANATION OF PLATE CXVI. 

 Sarika jmmicata, Movelet. Siam. 

 Fig. 1. Genitalia, parts separated, X 4-5. 



1 a. Mantle-edge removed, showing shell- and dorsal lobes, X 4-5. 

 1 b. Teeth of the radula at different parts of the row, x 368. 



1 c. Jaw, Xl2. 



Sarika reaph-ndens, Phil. Mergui. 



Fig. 2. Mantle-edge removed, showing shell- and dorsal lobes, X 4"5. 



2 a. Teeth of radula at different parts of the row, X 368. 

 2 6. Jaw, X 12. 



Sophina calias, Bs. Mergui, 

 Fig. 3. Generative organs, X 4-5. 



Leptodoniarion hiraseanu^, Pilsbry. South Formosa. 

 Fig. 4. Genitalia, part of, X 4-5. 



4a. Spermatheca and adjacent parts, X 12. 



4 5. The male organs, X 12. 



4f. Teeth of tho radula at different parts of the row, X 1100. 



4"'. Jaw, X 30. 



