THE MOUNT DESERT REGION 319 



S. albicornis Hy. Edw. (8723). Penikese, Aug-. 10; Bar 



Harbor, June 26-July 29, '32 from the flowers of Spiraea 



latifolia (Br.). Rare. The larvae feed upon the trunks and 



shoots of willows. 

 S. acerni Clem. (8727). Maple Borer. Corfield, July 25; 



Bar Harbor, July 21 (Br.). The larvae tunnel in the sap 



wood of maples. 

 S. pyri Harris (8729). S. W. Harbor, June 26. Pear and 



apple trees are the habitat of this larva. It is called the 



Pear Borer. 

 S. scititla Harris (8731). Bar Harbor, July 22-30 (Br.). 



The larvae bore into oak, oak galls, and willows. 



Albuna Hy. Edwards 



A. pyramidalis Wlk. (8789). S. W. Harbor; Bar Harbor, 

 June 26-July 11. 



Paranthrene Hiibner 



P. tricincta Harris (8792). Bred from a gall on a poplar 

 limb, July 8 (Br.). 



Heliodinidae 

 Sohreokensteinia Hiibner 



S. festaliella Hbu. (8827). May 10-Jnly 10 (Br.). 



Harpipteryx Hiibner 

 H. DENTIFERELLA f 01*111 CANARIELLA Wlslllll. (8845). Bar Hai*- 



bor, Aug-. 14 (Br.). 

 H. xylostella Linn. (8846). The European Honeysuckle 

 Leaf -roller. Mt. Desert, July 25 (Br.); Corfield at light, 

 Aug. 4. 



Plutella Schrank 



P. maculipennis Curtis (8878). Diamond-back .Moth. Bar 

 Harbor, July 5-Sept. 1 (Br.). Bred from rocket plant and 

 other crucifers. 



