THE MOUNT DESERT EEGIOX 405 



GiiYPTA Gravenhorst 



G. ERRATiCA Cress. Common, Jmie 17-Sept. 8. Parasitic on 



Polygonia comma. 

 G. MACRA Cress. Salisbury Cove; S. W. Harbor; Narrows, 



July 10-Aug. 13. 

 G. RUFOFAsciATA Cress. Salisbury Cove, July 19. 

 G. VARiPES Cress. S. W. Harbor, July 22. 

 G. CANADENSIS Cress. N. E. Harbor, June 29 (Minot). 



Phttodieti'S Gravenhorst 



P. ANNULATUs Prov. Pars. on Eiilia pinatuhana and poplar 

 leaf roller, June 4- July 27 (Br.). Common, July 15-Sept. 

 11. 



P. FUMiFERANAE Roli. Bred from lepidopterus larvae, Mav 28 

 (Br.). 



Theronia Holmgren 



T. FULVESCENs Crcss. Witch Hole Pond, Sept. 11. 



Ephialtes Schrank 



E. AEQUALis Prov. Bar Harbor; S. W. Harbor, Aug. 10-23. 

 Parasitic on the tussock moth (Heiiierocampa) . Bred from 

 ColeopJiora salmani July 7 (Br.). 



E. AQXJiLONiA Cress. Bar Harbor, June 8-Aug. 10. 



E. (Itoplectis) conquisitor Say. Bar Harbor; S. W. Har- 

 bor, July 13-Sept. 6. Parasitic on the American and Forest 

 tent caterpillars (Malacosoma) etc. Generally distributed. 



E. PEDALis Cress. Corfield; Echo Lake; Eden; N. E. Harbor, 

 June 6-Sept. 30. Parasitic on the American tent and Forest 

 tent caterpillars (Malacosoma), Gypsy moth (Porthetria), 

 etc. 



E. pusio Walsh. Corfield and Penikese at light, July 31- 

 Aug. 8. 



E. tenuicornis Cress. Common, June 7-Sept. 11. Parasitic 

 on Aegeria. 



