Memoirs Carnegie Museum, Vol. V. 



Plate XXXI. 



1. Harttiaplaty stoma (Gunther). Entire length, 160 mm. I. U: No. 11,939. 2. Hart- 

 Ma platystoma (Gunther). Entire length, 92 mm. No. 1511. 3. Loricariichthys platy- 

 urus (Muller and Troschel). 142 mm. No. 1510. 4. Loricariichthys brunneus (Han- 

 cock). 53 mm. to aims. I. U. No. 11,934. 



