THE MOUNT DESERT REGION 483 



Gonaspis Ashmead 



G. potentillae (Bass.). Section 40 sweeping .June 19. The 

 Cinquefoil Axil Gall. 



Rhodites Hartig 



The members of this genus produce galls on roses. 



R. bicolor (Harr.). Spiny rose gall. Bar Harbor; Salis- 

 bury Cove, July-Aug. 



R. nebulosus Bass. General distribution on various roses. 



R. rosae (Linn.). Bred from Polythalmous hairy rose gall 

 Mch. (Br.). 



Periclistus Forster 



Members of this genus have been reared from galls on roses. 

 P. sp. Guests in an undeterminable over-wintered gall. 



Ceroptres Hartig 



C. sp. Inquilines in gall on oak. 



Callimomidae ( Torymidae ) 

 Callimome Spinola (Torymus Dalm.) 



C. sackeni Ashm. S. W. Harbor, July 11-30. 



C. chrysochlora 0. S. Bred from Cynipid woody rose gall, 



May. 

 C. coccineum Huber. Bred June 24 (Br.). 

 C. sp. Echo Lake, July 17. 

 C. sp. Cross Road Sal. Cove sweeping, Sept. 4. 



Monodontomerus Westwood 



M. dentipes Boh. Pars, on Diprion simile? Bred June 23 



(Br.). 

 M. indiscretus Gahan. Type locality Bar Harbor. Proc. 



U.S.N.M. Vol. No. 3116 (1941) pp. 461, 462. See pp. 469- 



470). In U.S.N.M. 



Ormyrus Westwood 



0. querci-pilulae Fitch. Reared ex conical stem gall Quer- 

 ents borealis. July 5. 

 0. sp. Bred from an oak gall June 13 (Br.). 



