138 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 6S. 



Cecidomyid galls on Hickory trees. 

 Eritrissomerus cecidomyiae Ashmead. 

 Platygaster caryae Ashmead. 



Cecidomyid gall on Lwpinusjitherea. 

 Platygaster Iwpinicola Ashmead. 



Cecidomyid galls on Pinus ponderosa. 

 Platygaster burkei Rohwer. 



Cecidomyid gall on Sage brush. 

 Platygaster coloradensis Ashmead. 



Cecidomyid galls on Solidago. 

 Platygaster solidaginis Ashmead. 

 Platygaster variabilis Fonts. 



Cecidomyid gall on Willow. 

 Platygaster salicicola Ashmead. 



Cecidomyid on Picea engelmanni. 

 Platygaster diplosidis Ashmead. 



Cecidomyid on Pinus edulis. 

 Platygaster pini Fonts. 



Lasioptera species on Muhlenbergia. 

 Platygaster linearis Fonts. 



Oedaspis atra Loew. 

 Platygaster atrae Fonts. 



Phytophaga destructor Say. 

 Platygaster herricJcii Packard. 

 Platygaster hiemalis Forbes. 

 Platygaster vernalis Myers. 



Rhopalomyia hirtipes Osten Sacken. 

 Platygaster semiglaber Girault. 



Trypetid gall on Verno7iia noveboracensis. 

 Platygaster vernoniae Ashmead. 



Walshomyia texana Felt. 

 Platygaster feltii Fonts. 



Hemipteka. 



Aleurodes species. 

 Amitus aleurodinis Haldeman. 



Hymenopteea. 

 Andricus blastophagus Ashmead. 

 Platygaster andriciphilus Ashmead. 



Euura s.-nodus Walsh. From gall. 

 Platygaster euurae Ashmead. 



Isosoma (?) galls on Baccharis pilularis. 

 Platygaster lampronota Fonts. 



Neuroterus batatus Fitch. 

 Platygaster cynipicola Ashmead. Doubtful record. 



Lepidoptera. 

 Blastobasis glandulella Riley. 

 Trichacis rufipes Ashmead. Doubtful record. 



GENERAL COLLECTING AND REARING RECORDS. 



Abies concolor (reared from cones). 

 Platygaster gahani Fouts. 

 Platygaster rohweri Fouts. 



Abies shastensis (reared from conee). 

 Platygaster shastensis Fouts. 



