THE MOUNT DESERT REGION 471 



Rhorus Forster 



R. (cyphanza) obscurellus (Cress.). Bar Harbor, June 22. 

 R. (cyphanza) tristis (Prov.). Reared (Br.), July 9. 

 R. (cyphanza) varifrons (Cress.). Pretty Marsh; Salis- 

 bury Cove ; Bar Harbor, June 20- July 14. 

 R. sp. Reared from Pteronidea alaskensis (Br.), Apr. 19. 

 R. sp. Reared (Br.), July 6. 

 R. sp. Reared from Pteronidea populi (Br.), July 1. 



Pion Schiodte 



P. fucatus fucatus (Cress.). Common, July 22-Sept. 6. 



Ctenopelma Holmgren 



C. n.sp. near ntgricorne (Prov.). Bar Harbor, June 14. 



Xenoschesis Forster 



X. cinctiventris (Aslim.). S. W. Harbor, July 10. 



X. n.sp. Pars on Lyda P. banksiana, Sept. 1934. Pars. Lyda, 



Aug. 22 and 24, 1936 (Br.). 

 X. n.sp. Bred from Lyda sp. on P. rigida, VII 16, '37. Same 



sp. reared in 1935 and 1936 from Lyda (Br.). 

 X. n.sp. Echo Lake, July 19. 



Homaspis Forster 



H. slossonae Cush. Reared (Br.) ex Pinus rigida, June 29. 



Xotopygus Holmgren 



N. sp. N. E. Harbor, Aug. 10 (Minot). 



N. n.sp. About larvae of Lyda sp. on P. banksiana, Sept. 26 

 (Br.). 



Opheltes Holmgren 



O. glaucopterus FLAViPENNis (Prov.). Pars. Cimbex ameri- 

 cana, Common, July 14-Sept. 24. 



