THE MOUNT DESERT REGION '203 



HETEEOCAM pa Doubled;! v 



H. umbrata Wlk. (3902). Mt. Desert, .June 30-July 11 ( Br.). 



Rare. 

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



July 2-Aug. 12. 

 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. 



DlCENTRIA H. S. 



D. lignicolor Wlk. (3912). Penikese at light, July 17-19; 

 Bar Harbor, July 23-Aug. 22. 



D. semirufescens Wlk. (3919). Bar Harbor (Br.); Peni- 

 kese at light, July 12-22. 



Schizura Doubleday 



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

 light, Aug. 5-8. 



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

 July 15. 



S. concinna A. & 8. (3921). The Red-humped Apple-worm. 

 Reared June (Br.). The larva feeds upon Rosaceae. 



X. badia Pack. (3923). Mt. Desert, July 8-Ang. 1. The larva 

 feeds upon Viburnum. 



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

 Harbor (Br.); July 4- Aug. 23. The larva feeds on or- 

 chards, shade trees, and Bosaceae. 



S. apicalis (i. & R. (3920). Bar Harbor, July 15. 



