Filatima pseudoacaciella (Chamb.) 



Food plant: Black locust. 

 Occurrence: Melrose, Mass. 

 Totals received : One larva. 

 Larva: June-July. 

 Pupa: July-August. 

 Adult: August. 

 Generations: Apparently two. 

 Parasites: None. 



Gnorimoschema sp. 



Food plant: Grayibirch. 



Occurrence: Maine, New Hampshire, and Massachusetts. 



Totals received: Collections, 5; larvae, 185; years, 4. 



Larvae: August, September, and October. 



Pupae: Fall to spring. 



Adults: June. 



Parasites : 



Collections Host 



Parasite Years yielding larvae 



Dipteral specimens recovered parasite collected 



Actiasp 2 1 1 140 



Frontiniella parancilla Towns 10 2 2 157 



Hymenoptera: 



Macrocentrus n. sp 17 1 1 140 



Gnorimoschema gallaesolidaginis (Riley) 



Food plant: Goldenrod. 



Occurrence: Melrose, Mass. 



Totals received: Two collections of 8 larvae and pupae. 



Larvae: Gall forming, June to August. 



Pupae: August. 



Adults: September. 



Parasites : 



Collections Host larvae 



Parasite Years re- yielding and pupae 



Hymenoptera: specimens covered parasite collected 



Copidosoma gelechiae gelechiae How *4 2 2 8 



Anacampsis rhoifructella (Clem.) 



Food plant: Viburnum dentatum. 



Occurrence: Massachusetts. 



Totals received: Collections, 3; larvae, f 125; years, 3. 



Larvae: May-June. 



Pupae: July. 



Adults: July to early in August. 



Parasites : 



Collections Host 



Parasite Years yielding larvae] 



Hymenoptera: specimens recovered parasite collected 



Apanteles sp. (cocoons) 2 1 1 55 



Campoplex infumatus (Prov.) 5 1 1 40 



Copidosoma n. sp *( 1 ) 2 2 95 



Cremastus forbesi Weed 5 1 40 



Microgaster epagoges Gah 4 1 1 40 



Phaeogenes n. sp 1 1 1 55 



1 Many; gregarious: 5 larvae in one collection of 40 were killed by this parasite; 

 236 adults emerged. 



37 



