262 BIOLOGICAL SURVEY OF 



Ehyacionia Hiibiier 



R. coMSTocKiANA Fern. Bar Harbor, July 4-7 (Br.). 



R. gemistrigula:n^a Kearf. Bar Harbor, July 19-29 (Br.). 



SONIA Heinrich 



S. coNSTRiCTANA Zell. July 22 (Br.). 



Spilonota Stephens 



S. ocELLANA Scliiff. Bar Harbor, S. W. Harbor, July 6-18 

 (Br.). 



Thiodia Hiibner 



T. ALTERANA Heiii. Bar Harbor, July 28-Aug. 21 (Br.). 



T. FORMOSANA Clem. Mt. Desert, May 23-June 6 (Br.). 



T. ocHROTERMiisrAisrA Kearf. N. E. Harbor (Minot) ; Bar Har- 

 bor (Br.), Aug. 1-8. 



T. OLivACEAN^A Riley. Mt. Desert, July 1-5 (Br.). 



T. PARMATANA Clem. Aug. 5 (Br.). 



T. PERFuscANA Helu. Bar Harbor, July 23- Aug. 17 (Br.). 



T. RADiATANA Stepli. Bar Harbor, June 6-16 (Br.). 



T. REFUSANA Wlk. Bar Harbor, May 1-25 (Br.); Robinson 

 Mt., Sept. 2. 



T. RosEOTERMiNANA Kf. Bar Harbor, June 6-15 (Br.). 



EucosMA Hubiier 



E. cATACLYSTiANA Walk. Bar Harbor, July 21-29 (Br.). 

 E. DERELiCTA Heiii. (juncticiliana auct.). Bar Harbor, July 



28-30 (Br.). 

 E. DORSisiGNATANA Clem. Penikese ; N. E. Harbor, Aug. 1-25. 



Larva feeds in roots of goldenrod. 

 E. PERGANDEANA Fern. Bar Harbor, July 1-21 (Br.). 

 E. scuDDERiAisj-A Clem. N. E. Harbor, July 17. The larvae live 



in galls on Solidago. 

 E. siMiLANA Clem. N. E. Harbor, Sept. 24 (Minot). Bar 



Harbor, Aug. 2-29 (Br.). 

 E. Tocui.LioNANA Heiu. ? Mt. Desert, July 6 (Br.). 



