PLATE 9 



211 Pemphigus ulmi-fusus Riley, slippery elm. 



297 Asteromyia petiolicola Felt, grape. 



27 Lasioptera vitis 0. S., grape. 



19 Unknown Coleopterous gall on grape. 



275 Schizomyia pomum Walsh, grape. 



149 Eucosma scudderiana Clem., Solidago. 



268 Rhopalomyia hirtipes 0. S., young galls, subterranean form, Solidago. 



41 Asphondylia monacha 0. S., Solidago. 



164 Rhopalomyia hirtipes 0. S., mature, aerial form, Solidago. 



124 Lasioptera solidaginis O. S. {tumijlca Beutm.), Solidago. 



94 Eurosta solidaginis Fitch, Solidago. 



248 Puccinia solidaginis Peck, rust on Solidago. 



88 Rhopalomyia solidaginis O. S., Solidago. 



314 Rhopalomyia bulbiila Felt, Solidago. 



[84] 



