294 
BULLETIN or THE UNITED STA I ES FISH COMMISSION. 
EXPLANATION OF PLATE XLIII. 
Fi>>. W. Young sterlet, two uiontlis okl, viewed from above. (How ninth these figures are enlarged 
is not stated in the original Enssian monograph from which they are copied.) After N. 
Zograff. 
Pig. 20. Yonng sterlet, age two months, from beneath. After N. Zograff. 
