THE MOUXT DESEBT EEGION 157 



Cryptocephalus Geoffrov 



C. NOTATUS Fab. (15479). Peiiikese, June 24. Neither these 

 nor others in the genus are numerous. 



C. KOTATus var. quadrimaculatus Say (15479a). A general 

 feeder and is picked up in beating and sweeping mixed 

 vegetation in July and Aug. Eobinson !Mt. ; Sec. 15 ; Sta- 

 tions F51, F63, F104, F143 and F2r2. 



C. iNCERTUs Oliv. (15505). Breakneck Pond, Sept. 8. Feeds 

 on the leaves of cranberry, hazel, etc. 



DiACHUs LeConte 



D. AURATUS (Fab.) (15521). Taken by sweeping and beating. 

 Green Mt. summit, July 26 ; Sargent Mt. summit, Aug. 21 ; 

 Echo Lake ; S. W. Harbor ; Bar Harbor, July 12-10. 



Bassarexjs Haldeman 



B. FORMOSUS (Melsh.) (15532). P^requents llie foliage of elder 

 and grape, but may be taken by general sweeping. Green 

 Mt., July 20; Sec. '32, Aug. 9; Station F208; Sargent Mt., 

 Aug. 21.' 



B. FORMOSUS var. sulphuripennis (Melsh.) (15532a). Mt. 

 Desert, July 4 (Br.). 



Triachus LeCoute 



T. ATOMUS (Suffr.) (15537). Sweeping bayberry and blue- 

 berry bushes is the way to take these. Long Pond, July 16 ; 

 Bar 'Harbor (Br.), June 20. 



T. CERixus LeC. (15538). Bar Harbor (Moore). 



Xanthonta Baly 



X. DECEMNOTATA (Say) (15573). Foliage of beech, elm, and 



oak. Bar Harbor (Br.), Sept. 12. 

 X. lO-NOTATA var. iMMACULATA. PenilvCse beaten from oak, 



Sept. 10. 



