INDIAN CYPRINIDZ. 317 
PLATE LVI. 
Fig. 1. Opsarius isocheilus, J. M. Fig. 2. 3 Lenciscus margarodes, J. M. 
Fig. 3. Barbus progeineus, J. M. Fig. 4. Leusiscus dystomus, J. M. 
natural size. Fig. 5. (3 Opsarius cirratus, J. M. 
PLATE LVII. 
Fig. 1. Schistura montana, J. M. Fig. 2. a, b, Platycara nasuta, J. M. 
Fig. 3. 3 a, Schistura rupecula, J.M. Fig. 4. Leuciscus elingulatus, 
J.M. Fig. 5. Barbus cheilynoides, J. M. Fig. 6. Oreinus macu- 
latus, J. M. 
PLATE LVIITI. 
Fig. 1. Cyprinus mrigala, Buch., or that variety called Rewah by the Ben- 
galese. Fig. 2. (3 Cyp. bangon, Buch. Fig. 3. 3 Cyprinus chola, 
Buch. Fig. 4, the air vessel as it occurs in the smaller species of 
Schisture. Fig. 5, as it oceurs in Cobitis propria, J. M. 
The remaining plates, chiefly representing the structure of the scales of 
nearly allied species, will be afterwards described. 
