THE MOUNT DESERT REGION 151 



Phymatodes Mulsant 



P. DiMiDiATus (Kby.) (14640). Larva breeds in oak, larch, 

 hemlock and spruce. On damp logs, July 1 (Br.); Echo 

 Lake, July 17. 



Cyllexe Xe^\^llan 



C. ROBiNiAE (Forst) (14671). Bred from locust, Aug. 20. 



CalLiOides LeConte 



C. NOBiLis (Harris) (14674). This beautiful beetle, as its 

 name indicates, is scarce anywhere. But two specimens 

 taken, June 23 and July 4 (E. B. Procter). It is to be looked 

 for on freshly cut logs. Probably its northern limit. 



Xylotrechus Chevrolat 



X. coLONus (Fab.) (14679). The Eustic Borer is found in 

 nearly all of the hardwood trees and has been reported 

 from hemlock. Bar Harbor, July 30-Aug. 2. 



X. uNDULATUs var. Fuscus (Kby.) (14691c). Larvae have 

 been found in hemlock, fir, spruce and larch. Adults mate 

 latter part of June and may be taken on piles of cord wood 

 and around clearings. June 24-July 20. Common. 



Neoclytus Thomson 



N. KiRBYi Auriv. (14708). On pine log Bar Harbor, July 22 

 (Br.). 



N. MURiCATULus (Kby.) (14713). Larvae reported from 

 spruce, larch and pine. Breakneck Brook, June 16. Bar 

 Harbor; S. W. Harbor; Long Pond, July 16-29. 



N. ACUMiNATiTS (Fab.) (14717). Larvae reported from a great 

 variety of hardwoods but it is scarce here, only three indi- 

 viduals having been taken; Lake "Wood, July 3; Corfield, 

 July 28 ; Long Pond, June 27. 



