EXPLANATION OF PLATE XXV. 
Structural differences between the genera Haplochilus and 
Panchax. 
Fics. 1 and 2.—Heads of Haplochilus melanostigma, McClelland 
and Panchax parvus, sp. nov., showing the position of 
the mouth and pectoral fin. Note the fold over the 
snout of the latter. 
Fic. 3.—Right premaxilla of a female H. melanostigma, McClelland. 
J: 
ee: cones ») ” male Jade) By 
Sie FS of Panchax lineatum, C.V. 
Fics. 6, 7 and 8.—Vomerine teeth of Panchax lineatum, C.V., P. 
panchax (H. B.) and P. parvus, sp. nov. 
g and 10.—Scales of Panchax panchax (H. B.) and Haplo- 
chilus melanostigma, McClelland. 
C. S.=circular striations; P.= pectoral fin; R.S. = radiating striations ; 
T.S. = terminal spines (‘teeth ’’). 
