TOTAL SMTS 



MTOIO TEETI 



Figure 2: --Spotting and hyoid teeth counts from four populations of Yellowstone cutthroat 

 trout. Number of fish in parenthesis . Range of variation is illustrated by the 

 heavy horizontal line;tle mean (x) by the vertical line. The solid bar on each 

 side of the mean represents 2 standard errors (sy.x.)- Length of the clear 

 bar from the mean outward indicates 1 standard deviation (s) each . 



