."(."JO BIOLOGICAL SURVEY OF 



Older AGAR IX A (Mites and Ticks) 



Briophtidae (The Gall -Mites) 



Eriophyks Siebold 



E. sp. On crumpled leaves, Corfield, August. 



IXODIDAE 

 IIaemapiiysalis Koch 



H. leporis-palustris (Packard). On robin, song-sparrow 

 and hermit thrush, June 6-September (Britcher). 



Ixodes Latreille 



I. sp. On red squirrel, August 9 (Britcher). 

 I. sp. A very small elongate form from mink. 



