140 BIOLOGICAL SURVEY OF 



L. FRiGiDA Cress. Narrows, July 27. Parasitic on a sawfly 



(Nematus). 

 L. NiGRiPEs Prov. Echo Lake, July 17. 

 L. PARVA Cress. Bar Harbor; N. E. Harbor (Minot), July 20- 



Aug. 10. 

 L. PHiLiPi Vier. Salisbury Cove, July 13-Aug. 9. 

 L. pLEURALis Cress. Common, July 19-Sept. 6. 

 L. PUNCTATA Cress. Bar Harbor, Sept. 10-13. 

 L. RUBRicA Cress. Salisbury Cove, July 25. 

 L. RUFiPEs Cress. S. W. Harbor, Sept. 6. 

 L. vARiA Cress. Salisbury Cove ; N. E. Harbor; S. W. Harbor, 



July 25-Sept. 6. 



AsPHRAGis Foerster 



A. MiRABiLis Cress. S. W. Harbor, July 13. 



Cylloceria Schrodte 



C. ERRANS D. T. Common, July 18-Aug. 21. 

 C. SEXLINEATA Say. S. W. Harbor, July 20. 



Arotes Gravenhorst 



A. AMOENus Cress. Echo Lake; Bar Harbor, June 17-July 22. 

 A. FORMOsus Cress. Bar Harbor, July 22. 

 A. viciNus Cress. Bar Harbor; Acadia Mt. (Alexander), 

 July 26-Sept. 3. 



CoLEOCENTRUS Gravenhorst 



C. RUFUS Prov. var. Seal Harbor (David Rockerfeller). 

 C. sp. N. E. Harbor, July 10 (Minot). 



Mesotenus Gravenhorst 



M. BRYTHROGASTER Aslim. Bar Harbor, June 21-Sept. 13. 



AcRORiCNUS Katzeburg 



A. CLOUTiERi Prov. Bar Harbor; N. E. Harbor; S. W. Har- 

 bor, June 11-Aug. 10. 



Chaeretymma Foerster 



C. sp. Bar Harbor, June 8. 



Itamoplex Foerster 



I. AMERicAFus Crcss. S. W. Harbor ; Green Mt., July 15-25. 



