Memoirs Carnegie Museum, Vol. V. 



Plate xxviii. 



1-2. Hemiancistrus braueri Eigenmann. (Type.) 120 nun. In 

 3. Pseudancistrus barbatus (Cuvieh and Valenciennes). 



Berlin Museum. (Coll. Schomburgk.) 

 140 mm. No. 1533. 



