EXPLANATION OF PLATE IL 

 Indian species of Discognathiis, etc. 



Discognathus lamta, Day. 



Fig. I. — Adult male from the R. Yenna at Medha (slightly re- 

 duced). 



,, \a. — Ventral surface of head and chest of same specimen 

 (slightly enlarged). 



Discognathus nasutus (McClell.), 



Fig. 2. — Adult male from Pachmarhi, Central Provinces (same 

 scale as fig. i). 



2a. — Ventral surface of head and chest of same specimen 

 (enlarged). 



Discognathus graveiyi, sp nov. 



Fig. 3. — Type-specimen (adult male) from He-Ho, S. Shan States 

 (same scale as fig. i). 



,^ 3a. — Ventral surface of head and chest of same specimen 

 (enlarged). 



Barbus jerdoni var. macivcri, nov. 



Fig. 4. — Type-specimen of variety (young) from R. Kistna near 

 Satara (reduced). 



