HERMIT THRUSH — ALDRICH 



17 



Table 7. — Comparisons of female mean tarsus lengths among subspecies o/Catharus 

 guttatus (X= means are different at the five percent level of significance or less) 



Table 8. — Gradation of Catharus guttatus subspecies by size and color 

 (reading from top or bottom) 



longest wing 

 auduboni 

 sequoiensis 

 faxoni 

 euborius 

 crymophilus 

 oromelus 

 vaccinius 

 guttatus 

 nanus 

 slevini 



shortest wing 



longest tail 

 auduboni 

 sequoiensis 

 euborius 

 crymophilus 

 faxoni 

 oromelus 

 vaccinius 

 nanus 

 guttatus 

 slevini 



shortest tail 



longest bill 

 slevini 

 sequoiensis 

 auduboni 

 crymophilus 

 faxoni 

 oromelus 

 euborius 

 vaccinius 

 nanus 

 guttatus 



shortest bill 



darkest 



vaccinius 



nanus 



crymophilus 



guttatus 



oromelus 



faxoni 



auduboni 



sequoiensis 



slevini 



euborius 

 palest 



longest tarsus 



crymophilus 



faxoni 



auduboni 



euborius 



guttatus 



nanus 



sequoiensis 



vaccinius 



oromelus 



slevini 

 shortest tarsus 



most rufescent 



faxoni 



crymophilus 



nanus 



euborius 



slevini 



sequoiensis 



auduboni 



guttatus 



vaccinius 



oromelus 

 most grayish 



270-350— 68- 



