110 BIOLOGICAL SURVEY OF 



Phyllophaga Harris (Lachnosterna Hope) 



P. FuscA Froelich. Common Maybeetle or 'June bug.' Long 

 Pond, June 27. The larva, commonly known as the 'white 

 grub,' often does considerable (injury) to the roots of 

 grasses, strawberries and other plants. 



P. ANXiA LeC. Bar Harbor, June 11. 



DiCHELONYx Harris 



D. ELONGATA Fab. Bar Harbor, June 13-22. 



D. suBviTTATA LcC. Bar Harbor ; Echo Lake, June 17-July 12. 



D. DiLUTA Fall. Bar Harbor, June 22. 



Euphoria Burmeister 



E. iNDA Linn. Acadia (Robinson) Mt., Sept. 7. On sap ooz- 

 ing from gall-infested acorns of the scrub oak; Sargent 

 Mt. (Moore). 



Trichiotinus Casey (Trichius auct.) 



T. AFFiNis G. & P. Bar Harbor; S. W. Harbor; Long Pond, 

 June 17-July 16. 



Trogidae. Skin beetles 

 Trox Fabricius 



T. UNisTEiATus Bcauv. Salisbury Cove, Aug. 7. On the dried 

 skin and hoofs of a horse. 



LucANiDAE. Stag beetles 

 Platycerus Geoffroy 



P. DEPRESSus LeC. Beehive Mt., Aug. 13 (Sanford). 

 Cerambycidae. Long-horned or wood-boring beetles 



Tragosoma Serville 



T. DEPSARiuM var. HARRisi LcC. S. W. Harbor, July, 1917 

 (Fernald) ; Bar Harbor, July 29; Ironbound Isl. (Blaney). 

 Rare; the larva lives in spruce and pine. 



AsEMUM Eschscholtz 



A. MOESTUM Hald. Bar Harbor; Long Pond, June 11-20. 

 The larva infests pine and spruce. 



