THE MOUNT DESEltT REGION 83 



Pachysphinx Eothschild and Jordan 



P. MODESTA Harr. 'Big poplar sphinx.' N. E. Harbor, July 

 3 (A. R. Allen) ; Bar Harbor; Salisbury Cove (Mrs. Nealj. 

 The larva feeds on poplar and willow. 



Aellopos Hiibner 



A. TITANS Cram. White-banded day-sphinx. Salisbury Cove, 

 July 23, 1925 (Dahlgren). The most northern record for 

 this southern species. 



Haemorrhagia Grote. (Hemaris auct.) 



H. THYSBE Fab. form cimbiciformis Steph. 'Humming-bird 

 clear-wing.' Common, June 8-July 28. The larva feeds 

 on Viburnum, Lonicera, etc. 



H. GRACILIS Grt. & Rob. 'Graceful clear-wing.' Great Clear- 

 ing; Witch Hole Pond, June 10 and 13, 1921. 



H. DiFFiNis Bdv. 'Snowberry clear-wing.' Common, June 

 12-July 17. The larva feeds on snowberry (Symphoricar- 

 pus), Lonicera, etc. 



Cklerio Okeu. {Beilepliila auct.) 



C. GALLii var. INTERMEDIA Kby. Galium sphinx. N. E. Har- 

 bor, Aug. 15 (Minot); Salisbury Cove (Mrs. Neal). The 

 larva feeds on fire weed (Epilobium). 



C. LiNEATA Fab. Striped morning sphinx. Ironbound Isl. 

 (Blaney). The larva feeds on a variety of plants, evening 

 primrose, currant, etc. 



Hesperiidae. Skippers 

 Thorybes Scudder 



T. PYLADEs Scud. Bar Harbor (Burton) ; Salisbury Cove, 

 July 24. The larva feeds on clover, etc. 



Thanaos Boisduval 



T. BRizo Bdv. & LeC. Bar Harbor, July 24. The larva feeds 



on oak. 

 T. icELus Lint. Bar Harbor; S. W. Harbor; Echo Lake, June 



12-July 24. The larva feeds on poplar. 



Cabterocephalus Lederer 



C. PALAEMON Pall. Bar Harbor, June 7-22. 



