XVlll 



CON'CHOLOGIA INDICA. 



f^oiiiostoma, Hutt. t. 37, f. 7 (as 

 lutea '). 



incoDspicua, Dohrn, t. 37, f. -5, G. 

 Iravadica, Bl. t. 37, f. 10. 

 Nassa,2 Th. t. 37, f. 8, 9. 

 orcula,3 Bn. t. 38, f. 8, 9. 

 jmlchella, Bn. t. 38, f. 5, 6. 

 stenothyroides, Dohrn, t. 38, f. 7, 

 10. 



Travancorica, Bn. t. 38, f. 2, 3. 



Valvata. 

 piscinalis, Miiller. (Cashmire). 



Planorbis. 

 calathus, Bn. t. 39, f. 1, 2, 3. 

 Cantori, Bn. t. 40, f. 1, 2, 3. 

 ca3uosus, Bn. t. 39, f. 7, 8, 9. 

 compressus, Hut. t. 99, f. 1, 4. 

 convexinscnlus. Hut. t. 99, f. 8, 9, 

 10. 



elegantulus, Dohrn, t. 151, f. 1, 2, 3. 



exustus, Desh. t. 39. f. 10; t. 40, 

 f. 10. 



hyptiocTclos, Bn. t. 99, f. 5, 6, 7. 

 labiatus,** Bn. 



Merguiensis, Phil. t. 151, f. 5, 6. 

 rotula, Bn. t. 99, £. 2, 3. 

 Sindicus, Bn. t. 40, f. 4, 5, 6. 

 Stelzneri, Dohrn, t. 151, f. b," 7. 

 Trochoide/s, Bn. t. 39, f. 4, 5, 6. 

 umbilicalis, Bn. t. 40, f. 7, 8. 9. 

 P zebrinus. Dunk. 



BRACKISH -WATER SHELLS. 



Nematura.' I foveolata, Bn. t. 37, f. 3. I monilifera,' Bn. t. 37, f. 4. 



Delta5, Bn. t. 37, f. 2. I mimma,^ Sow. t. 37, f. 1. ' 



IMS, pi. 31, f. 22, 23, 24) from tlie Ganges, said to have li black 

 poristomo. It reminds ouh of cerameopoma. 



' Three species were found on Gray's type-tablet, of which 

 the one which agreed the best with his very bald and indefinite 

 description was nearer inconspicua. 



" Add to the synonymy " J. Asi. Soc. Beng. 1870, vol 39, pt. 

 2, p. 102, pi. 18, f. 8." 



" Tho inadequately defined pusilla of Gray (An. Phil. 182,')) 

 may bo compared. 



* Ann. Nat. H. 1850, p. 50. The type, said to have a whitish 

 rib near its mouth, a character perceptible in several species 

 which do not exhibit the other features required, could not be 

 descried in Benson's collection. Moradabad. 



' Strictly speaking, this genus should have been excluded 

 from our work ; our design was at first too comprehensive. 



<= Add " Chilka Lake." 



' Add " Stenothyra m. Bl. Cont. Mai. pt. 8, pi. 2, f. 15. from 

 PortDalhousie, Bassein, Pegu." 



