THE MOUNT DESERT REGION 485 



Leucospis Fabricius 



L. affinis Say. Eden; Bar Harbor; S. W. Harbor; Station 

 F264, all July. 



EURYTOMIDAE 

 Eurytoma Illiger 



E. gigantea Walsh. Bred from Eurosta solidaginis July 1 



(Br.). 

 E.sp. Bred from gall on Quercus borealis July 10 (Br.). 

 E. sp. S. W. Harbor, July 13. 

 E. n.sp. Reared ex Populus tremuloides (Br.). June 16, '38. 



Harmolita Motsehulsky 



H. sp. Pars. lep. on spruce terminals, July 30. 



Encyrtidae 

 Pentacnemus Howard 



P. bucculatricis How. Bred from Arbor vitae leaf-miner 

 July 4 (Br.) det. A. B. G. 



Copidosoma Eatzeburg 



C. nanellae Silv. Bred from Arbor vitae leaf-miners July 

 20 (Br.). Pars, on Paralachia pint foliella. 



Encyrtus Latreille 



E. marilandicus Gir. Station F343. 



Eupelmidae 



Eupelmella Masi 



E. vesicularis (Retzius). Great Heath; Witches Hole; Bar 

 Harbor, Sept. 12-25. Bred from Arbor vitae leaf-miner. 



Microgasteridae 

 IIabritys Thomson 



H.sp. S. W. Harbor, July 13. 



