396 BIOLOGICAL SURVEY OF 



A. GALENus Cress. Salisbury Cove; S. W. Harbor, July 23- 



Sept. 6. 

 A. GERMANus Cress. Bar Harbor ; S. W. Harbor ; Long Pond, 



June 7-Aug. 27. 

 A. GRANDis BruUe. Bar Harbor ; N. E. Harbor (Minot) ; S. W. 



Harbor, July 24-Sept. 6. 

 A. HospiTus Cress. S. W. Harbor, July 15. 

 A. iNCONSTANs Cress. S. W. Harbor; Salisbury Cove, July 



15-23. 

 A. iNSTABiLis Cress. S. W. Harbor; Bar Harbor; Salisbury 



Cove, June 20-July 25. Parasitic on Phyciodes tJiaros. 

 A. LACHRYMANS Prov. S. W. Harbor, July 11-Aug. 3. 

 A. LAETus Brulle. Common, July 17-Sept. 9. 

 A. LEvicuLUS Cress. Salisbury Cove, July 14. 

 A. LucTus Cress. Common, June 13-July 24. 

 A. MALAcus Say. Salisbury Cove, July 14. 

 A. MAURus Cress. Bar Harbor, June 21. 

 A. MELLicoxus Prov. Bar Harbor; Jordan Pond, June 10- 



July 21. 

 A. MiLVus Cress. Common, June 10-July 25. 

 A. MiMicus Cress. S. W. Harbor, Sept. 6, 

 A. MONTANus Cress. Salisbury Cove, July 23. 

 A. NANUS Cress. Salisbury Cove; Bar Harbor, July 14- 



Sept. 11. 

 A. NAVUs (Say). Pars, on sawfly from ash, June 20 (Br.). 

 A. NiGRiPES Prov. Bar Harbor, June 2. 

 A. NiGROvARiEGATUS Prov. S. "VY. Harbor ; Long Pond, July 



10-Aug. 21. 

 A. NUBivAGUs Cress. Salisbury Cove, July 17. 

 A. ORMENUs Cress. S. W. Harbor, Aug. 29 (Fernald). 

 A. PARVUS Cress. Witch Hole Pond; Bar Harbor, July 5-30. 

 A. PERLucTuosus Crcss. Bar Harbor, June 21. 

 A. poMiLius Prov, Bar Harbor, July 24. 

 A. PRAVUs Cress. Salisbury Cove; Bar Harbor, July 17- 



Aug. 16. 

 A. PRoxiMUs Prov. Bar Harbor ; Salisbury Cove ; S. W. Har- 

 bor, July 11-20. 



