THE MOUNT DESERT REGION 463 



Branch QUADROSTIATAE 

 Hahnhdae 

 Hahniinae 



Antistea Simon 



A. brunnea (Emerton). One specimen. Duck Brook Path. 



Hahnia C. L. Koch 



H. ciNEREA Emerton. One specimen. Duck Brook Path. 



Neoaxtistea Gertsch 



N. AGiLis (Keyserling). The most common species of the 

 subfamily. Sifted from dead leaves in the woods with the 

 two preceding forms. Duck Brook Path, Ocean Drive, Lake 

 Wood, base of Newport Mountain, north end of Echo Lake, 

 Long Porcupine Island. 



ACARINA 



Eriophyidae. The Gall Mites 



Eriophyes Siebold 



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



