— 38 
lias minute antrorse teeth in front and inconspicuous, 
retrorse teeth behind. 
Color light brown; a dusky lateral band, wider in 
front but there less dark than behind ; a dusky spot 
at base of dorsal spiue which is sometimes continued 
in a narrower band reaching the adipose; fins all plain. 
C.juquiace is closely allied to C. natlereri , diffe- 
rent however by its much longer snout and by the 
shape of the occipital plate which is wider and shorter. 
Type: Numerous specimens, the largest 67 mm. 
long, from the Juquiá Ri ver, Poço Grande, State of 
S. Paulo.* 
