LIST OF PLATES. 



Plate I. 



Fig. 1. Helmintliophis petersiiy^lgT., p. 6, x 8, 



2. guentheri, Blgr., p. 6, X 5. 



3. TypJilops beddomii, Blgr., p. 18, x 6. 



4. leucomelas, Blgr., p, 18, x 4. 



5. jerdonl, Blgr., p. 19, x4. 



6. leucoproctit^^ Blgr., p. 20, x 6. 



a. Upper view of head ; h. Side view of head ; c. Lower 

 view of head ; d. Lower view of tail. 



Plate II. 



Fig. 1. Typhlops comorensis, Blgr., p. 21, x 5. 



2. socotranus, Blgr., p. 21, x 5. 



3. oatesii, Blgr., p. 23, x 4. 



4. torresiamis, Blgr., p. 34, x 3. 



5. blcmfordii, Blgr., p. 39, x 3. 



6. hoettgeri, Blgr., p. 39, X 4. 



a. Fpper view of head ; b. Side view of head ; c. Lower 

 view of head. 



Plate III. 



Fig. 1. TypTilops regince, Blgr., p. 35, x2. 



2. exomti, Blgr., p. 36, x 4. 



3. a^7iwf, Blgr., p. 49, x 8, 



