474 



U.S. NATIONAL MUSEUM BULLETIN 243 



Salicaceae 

 Populus sp. 



Corythucha mollicula Osborn and Drake 



Monosteira unicostata (Mulsant and 

 Rey) 



Stephanitis pyri (Fabricius) 



Tingis populi Takeya 



Tingis (Tropidocheila) geniculata (Fie- 

 ber) 

 Populus alba 



Monosteira unicostata (Mulsant and 

 Rey) 

 Populus balsamifera 



Corythucha elegans Drake 

 Populus candicans 



Leptoypha minor McAtee 

 Populus grandidentata 



Corythucha elegans Drake 

 Populus nigra 



Monosteira unicostata (Mulsant and 

 Rey) 



Tingis lanigera (Puton) 



Tingis populi Takeya 

 Populus tremula 



Monosteira unicostata (Mulsant and 

 Rey) 



Physatocheila costata (Fabricius) 



Tingis populi Takeya 

 Populus tremuloides 



Corythucha elegans Drake 

 Salix sp. 



Corythucha elegans Drake 



Corythucha mollicula Osborn and Drake 



Corythucha pallipes Parshley 



Monosteira lobulifera Reuter 



Monosteira unicostata (Mulsant and 

 Rey) 



Stephanitis takeyai Drake and Maa 



Tingis populi Takeya 

 Salix discolor 



Corythucha mollicula Osborn and Drake 

 Salix hookeriana 



Corythucha mollicula Osborn and Drake 

 Salix koreensis 



Tingis populi Takeya 

 Salix lasiandra 



Corythucha salicata Gibson 



Physatocheila variegata Parshley 



Salix purpurea 



Dictyla salicorum (Baba) 

 Salix scouleriana 



Corythucha salicata Gibson 

 SalLx sieboldiana 



Corythucha pallipes Parshley 

 Sapindaceae 

 Serjania sp. 



Amblystira pallipes (Stal) 



Amblystira silvicola Drake 



Gargaphia obliqua Stal 



Gargaphia serjaniae Drake and Hara- 

 bleton 



Planibyrsa montei Drake and Hamble- 

 ton 



Sapotaceae 

 Lucuma sp. 

 Aristobyrsa latipennis (Champion) 



Saxifragaceae 

 Hydrangea integra 



Stephanitis hydrangeae Drake and Maa 

 Ribes sp. 



Corythucha mollicula Osborn and Drake 

 Ribes nigrum 



Stephanitis pyri (Fabricius) 

 Ribes oxyacanthoides 



Corythucha bellula Gibson 



SCROPHULARIACEAE 



Adenostegia filifolia 



Teleonemia nigrina Champion 



Teleonemia notata Champion 

 Adenostegia pilosa 



Teleonemia nigrina Champion 



Teleonemia notata Champion 

 Penstemon sp. 



Teleonemia montivaga Drake 

 Verbascum sp. 



Dictyonota (Alcletha) tricornis (Schrank) 



Tingis ampliata (Herrich-Schaeffer) 



Tingis (Lasiotropis) reticulata Herrich- 

 Schaeffer 

 Verbascum phlomoides 



Tingis (Lasiotropis) ragusana (Fieber) 

 Verbascum thapsus 



Tingis (Lasiotropis) reticulata Herrich- 

 Schaeffer 



