1078 Eriophyidae 



E. piri Pagnst. Pear Leaf Blister Mite. Generally distributed through the 



State, and often injurious to apple and pear. 

 E. piri var. variolata Nal. Geneva. On Pyrns mains. 

 E. quadrisetus juniperinus Nal. Ithaca. On juniper berries. 

 E. quadrisetus typicus F. Thorn. Ithaca. On juniper berries. 

 E. querci Gar. NY. On Quercits macrocarpa. 

 E. regulus Hodg. Geneva; Phelps. On Acer sacchariim. 

 E. rhois Stebbins. "NY". On Rhus toxicodendron. 

 E. ryderi Bks. "NY". On Acer saacharum. 

 E. salicicola Gar. Irving. On Salix amygdaloides. 

 E. semen Walsh. "NY". On Salix nigra. 



E. serotinae Beut. Blackhead Mt., Catskills ; Poughkeepsie. On Primus serotina. 

 E. thujae Gar. "NY" (Felt). On Thuja occidentalis. 

 E. ulmi Gar. Geneva ; Catskill. On Ulmus americana. 



SUBFAMILY PH YLLOCOPTINAE 

 Anthocoptes Nalepa 

 A. transitionalis Hodg. Geneva. On Acer rubrum. 



Epitrimerus Nalepa 

 E. piri Nal. Geneva. On Pyrus communis.. 



OxYPLEURlTES Nalepa 



O. dentatus Hodg. Geneva. On Acer platanoides. 

 O. dentilobus Hodg. Geneva. On Acer saccharum. 

 O. serratus Nal. Geneva. On Acer platanoides. 



Phyllocoptes Nalepa 



P. aceris-crumena Rly. Phelps ; Geneva ; Seneca Castle. On Acer saccharum and 



A. saccharinum. 

 P. brevisetosus Hodg. Geneva. On Acer ncgundo. 

 P. constrictus Hodg. Geneva. On Acer saccharum. 

 P. cornutus Bks. Geneva. On Prunus persica. 

 P. gymnaspis Nal. Geneva. On Acer platanoides. 

 P. magnificus Hodg. Geneva. On Acer platanoides. 

 P. minutissimus Hodg. Geneva. On Acer rubrum. 

 P. quadripes Shim. "NY". On Acer saccharinum. 

 P. quinquilobus Hodg. Geneva. On Acer rubrum. 

 P. schlechtendali Nal. "NY". On Pyrus malus and P. communis. 

 P. splendidus Hodg. Geneva. On Acer negundo. 

 P. trilobis Hodg. Geneva. On Acer platanoides. 

 P. variabilis Hodg. Geneva. On Acer saccharum. 



