52 THE CONDOR Vol. XXI 
color at the larger end. The density of the spotting varies individually among 
the eggs. (See fig. 13.) The seven eggs show but very slight variation in size. 
The measurements average .52x.40 inches. 
Fig. 15. SeETr.No. 1, BROWN CREEPER; 
MOUNTAIN CREEPER; 
NO. 2, MEXICAN CREEPER; NO. 3, ROCKY 
NO. 4, CALIFORNIA CREEPER; NO. 5, SIERRA CREEPER. 
Photo by J. D. Figgins 
So far as I am aware, this set is the first to be taken in Colorado and since 
it completes the genus as represented in our collection of eggs, I submit a pho- 
tograph of the eggs of the five subspecies for comparison. (See fig. 15.) 
Denver, Colorado, November 25, 1918. 
