4 5 8 
The Moths and Butterflies 
ditions on the snow-covered mountain-tops, but isolated by the temperate 
lowlands from the rest of their kind on other mountain-tops or in arctic 
latitudes. 
There are several excellent books about American butterflies which will 
help the nature student classify his specimens, and tell him of the distribution 
and habits of the various species. Among the best are Comstock’s “How 
to Know the Butterflies,” Holland’s ‘ ‘ The Butterfly Book,” and Scudder’s 
‘ ‘ Everyday Butterflies.” 
