THE MOUNT DESERT REGION 225 



Heterocampa Doubleday 



H. UMBRATA Wlk. (3902). Mt. Desert, July 4 (Br.). Rare. 

 H. BiuNDATA Wlk. (3906). Penikese at light; Bar Harbor 



(Br.). July 2-Aug. 2. 

 H. GUTTiviTTA Wlk. (3907). Northeast Harbor, June 26 



(Minot) ; Bar Harbor (Br.), June 26- July 2. The larva is 



popularly known as the 'saddle prominent' and is often 



injurious to maples and poplars. 



Fentonia Butler 



F. MARTHEsiA Cramer (3910). Penikese at light, June 21- 

 Aug. 13. Not common. 



DiCENTRIA H. S. 



D. LiGNicoLOR Wlk. (3912). Bar Harbor (Br.); Penikese at 

 light, July 17-19. 



ScHizuRA Doubleday 



S. SEMiRUFEscENs Wlk. (3919). Bar Harbor (Br.) ; Penikese 



at light, July 12-22. 

 S. iPOMOEAE form cinereofrons Pack. (3920). Bar Harbor, 



July 12 (Br.). 

 S. IPOMOEAE Doubl. (3920). Bar Harbor (Br.); Penikese at 



light, Aug. 5-8. 

 S. coNciNNA A. & S. (3921). The Red-humped Apple-worm. 



Bred July (Br.). The larva feeds upon Rosaceae. 

 S. BADiA Pck. (3923). Mt. Desert, July 19-Aug. 1. The larva 



feeds upon Viburnum. 

 S. UNICORNIS A. & S. (3924). N. E. Harbor (Minot); Bar 



Harbor (Br.), July 14- Aug. 11. The larva feeds on or- 

 chards, shade trees, and Rosaceae. 

 S. APicALis G. & R. (3926). Bar Harbor, July 12 (Br.). 



