THE MOUNT DESERT REGION 413 



Coelopa Meigen 



C. frigida var. parvula Halcl. Flat Kelp-gly. Corfield at 

 light, Oct. 8-20. 



Orygma Meigen 



O. luctuosa Mg. Four individuals reared from seaweed 

 from S. W. Harbor and said to be the only ones taken in 

 this country. One in cabinets and rest in U.S.N.M. This 

 is a common fly in Russia and was evidently first brought to 

 the harbor in a vessel in the early shipping- days. 



Helomyzidae 



The larvae are scavengers and live in decaying vegetable 

 matter. Adults may be trapped in moist places with vegetable 

 bait. 



Allophyla Loew 



A. laevis Loew. Common, June 11-Sept. 7. 



Suillia R.-Desvoidy (Helomyza n\\c\.) 



S. apicalis Loew. S. W. Harbor; Long Pond; Echo Lake, 



July 15-Sept. 7. 

 S. longipennis Loew. Echo Lake, July 17. 

 S. mikii Pok. Lower Breakneck, Aug. 20. Station 220 and 



F230. 

 S. plum at a Loew. Bar Harbor, July 20. 



Oecothea Halidav 



0. fenestralis Fall. Laboratory, Oct. 8. 



Scoliocentra Loew 



S. fraterna Loew. Penikese, July 17. 



S. helvola Loew. Echo Lake; N. E. Harbor; Bar Harbor, 



July 12-Sept. 11. 

 S. tincta Walker. One specimen in laboratory, July 26. 



