THE MOUNT DESERT REGION 321 



Coptodisca Walsingham 



C. kalmiella Dietz (9000). Bar Harbor (Br.); S. W. Har- 

 bor, July 21 -Aug-. 25. 



Elaciiistidae 

 Elachista Treitsclike 



E. oeestella Busck (9009). Sea Wall, July o-9, Bar Har- 

 bor, July 21 (Br.). 



E. argentosa Brauu (9016). Bar Harbor, July 28-Aug. 6 

 (Br.). 



E. praemattjrella Clem. (9021). Bar Harbor, June 8-Aug. 

 31 (Br.). 



E. cucullata Brauu (9044). Bar Harbor, June 28-July 2 



(Br.). 

 E. sp. Bar Harbor, July 1 (Br.). 

 E. sp. Mt. Desert, June 24 (Br.). 



Coleophoridae. The Case Bearers 

 Coleophora Hiibner 



C. albovanescexs Heiur. (9060). Bar Harbor, July 8 (Br.). 

 C. atlantica Heinr. (9067). Bar Harbor, May 23 (Br.). 



Bred from poplar. 

 C. limosipennella Dup. (9088). Bred from white birch. 



Bar Harbor, June 11-July 27 (Br.). 

 C. alniella Heiur. (9090). The Bowl, bred from alder, July 



19, 1932 (Br.). 

 C. coruscipenxella Clem. (9092). Eden ; Bar Harbor, June 



4-July29 (Br.). 

 C. occidentis Zell. (9096). Bred on Crataegus, apple and 



mountain ash, July 4-20 (Br.). It is known as the Cigar 



Case-Bearer. 

 C. salmani Heiur. (9097). Bred from white and gray birch 



and alder. June 25- Aug. 1 (Br.). It is sometimes common 



on birch. It is parasitized by SpUochalcis torvina and 



Epiurus indigator Cr. 



