Bie: 
HIG, 
Pie: 
EXPLANATION OF PLATE ie 
Species of Discognathus from South India. 
Discognathus jerdoni (Day). 
1.—Adult male from the Bhavani River near Mattapolaiyam, 
Coimbatore District. Actual length 184 mm. 
2.—Adult female from the same locality. Slightly smaller 
than male. 
Discognathus stenorhynchus (Jerdon). 
3.—Adult male from small stream running into the Bhavani 
gorge at the base of the Nilgiris. Actual length 90 mm. 
Discognathus elegans, sp. nov. 
4.—Type-specimen (adult male) from the Bhavani gorge 
Actual length 216 mm. 
