152 BIOLOGICAL SURVEY OF 



Anthobosctjs Chevrolat 



A. RURicoLA (Oliv.) (14728). Frequents maple, oak, birch and 

 beech. Corfield; S. W. Harbor; Chasm Brook; Penikese, 



June 25-Aug. 21. 



CiiYTirs Laich 



C. MARGiNicoLLis Cast. (14734), Bar Harbor on rocket-plant, 

 Aug. 5 (Br.). 



Cyrtophorus LeConte 



C. VERRUCOSUS (Oliv.) (14741). Larva reported from a variety 

 of hardwoods, cherry and apple preferred. The adults live 

 in flowers. Mt. Desert, June 23, '27 (Salman.) Scarce. 



PsENOCERUs LeConte 



P. suPERNOTATUs (Say) (14894). Larva reported from elm, 

 currant and Virginia creeper. Bar Harbor, June 22 (Br.). 



P. SUPERNOTATUS var. TRisTis Csy. (14894a). Same as above. 

 Bar Harbor on beech log on woodpile, Aug. 2 (Br.). 



MoNOCHAMUS Serville (Monohammus auct.) 



M. NOTATUs (Drury) (14901). Gray Pine Borer. Prefers 

 pine, but infests spruce. The 'sawyer' of the lumbermen. 

 General but not common. 



M. scuTELLATUs (Say) (14904). Black Pine Borer. Begins 

 to appear after June 20 and is seen through August. The 

 larva bores into spruce and pine and may easily be heard 

 sawing. Common wiierever there are spruce logs. 



MiCROGOES Casey 



M. ocuLATus (LeC.) (14923). Echo Lake, June 17. 



M. TENuicoRNis Csy. (14924). One specimen showing consid- 

 erable variation taken on west side of the Island, July, 

 1934. Bare. 



