112 BIOLOGICAL SURVEY OF 



Leptura Liuiiaeus 



L. NiGRELLA Sav. Loiig Pond, June 27. 



L. CHRYSocoMA Kby. Common, July 10-23. 



L. PRoxiMA Say. Bar Harbor, July 19-20. 



L. BiFORis Newn. Duck Brook; Green Mt. ; N. E. Harbor, 



July 30-Aug. 19. 

 L. MUTABiLis Newn. Bar Harbor ; S. W. Harbor, June 8-July 



25. The larva lives in beech. 

 L. PEDALis LeC. S. W. Harbor ; Long Pond, July 15-16. 



Bellamira LeConte 



L. scALARis Say. 'Mt. Desert' (P. S. Sprague). The larva 

 lives in yellow birch and maple. 



Typocerus LeConte 



T. vELUTiNUS Oliv. Common, July 20-Sept. 6. 

 T. ACUTiCAUDus Casey. S. W. Harbor, July 20. 



Desmocerus Serville 



D. PALLiATus Forst. Elder-borer. Bar Harbor, July 18-29. 



EoPALOPUS Mulsant 



R. SANGUiNicoLLis Hom. S. W. Harbor, July 10, 1910 (Fer- 

 nald). 



Callidium Fabrieius 



C. vioLACEUM Linn. (C. janthinum LeC). Near Bar Harbor, 

 July 5 (R. H. Burton). 



Phymatodes Mulsant 



P. DiMiDiATus Kby. Echo Lake, July 17. 



Neoclytus Thomson 



N. MURiCATULus Kby. Bar Harbor; S. W. Harbor; Long 

 Pond, July 16-29. 



N. ACUMiNATus Fab. Long Pond, June 27. 



Xylotrechus Chevrolat 



X. uNDULATus var. Fuscus Kby. Near Bar Harbor, Aug. 4 

 (R. H. Burton). 



