Memoirs Carnegie Museum, Vol. V. 



Plate XXXI 



1. Lcrricariichthys microdon Eigenmann. (Type.) 44 mm. to amis. No. 1507. 2. Loricariichthyi 

 grisms Eigenmann. (Type.) 731 mm. entire length. No. 1504. 3. Farlowella hargreavesi Eigenmann. 

 (Type.) 170 mm. entire length. (Georgetown Museum.) 



