72 THE GENUS CORYTHUCHA 



Eriodidyon californicum 



eriodidyonae Osborn and Drake 

 Hackberry (Celtis species) 



celtidis Osborn and Drake 

 Hawthorn {Crataegus species) 

 cydoniae Fitch 

 brunnea Gibson 

 Hazelnut {Corylus americana) 

 coryli Osborn and Drake 

 pergandei Heidemann 

 Heieromeles arbutifolia 



incurvata Uhler 

 Horse Chestnut {Aesculus hippocastanum) 



aesculi Osborn and Drake 

 Idhyonethia piscipida 



gossypii Fabricius 

 Juneberry {Amelanchier intermedia) 

 parshleyi Gibson 

 cydoniae Fitch 

 Linden {Tilia americana) 

 juglandis Fitch 

 pallida Osborn and Drake 

 Mullberry {Moras rubra) 



pallida Obsorn and Drake 

 Oak {Quercus species) 

 Arcuata Say 

 floridana Heidemann 

 piercei Gibson 

 bellula Gibson 

 Peach {Prunus persica) 



associata Osborn and Drake 

 Pecan {Carya olivaeformis) 



parshleyi Gibson 

 Poison Oak {Rhus toxicodendron) 



coloradensis Gibson 

 Quince {Cydonia vulgaris) 



cydoniae Fitch 

 Red Root {Ceanothxis cardulalus) 

 contaminata Gibson 

 obliqua Osborn and Drake 

 Sunflower, Prairie {Balsamorhiza sagittata) 



pura Gibson 

 Sycamore {Platanus species) 

 ciliata Say 

 confralerna Gibson 

 Thistle, Common or bull {Carduus lanceolatus) 

 distinda Osborn and Drake 



