THE MOUNT DESERT REGION 275 



C. ciNERELLA Cham. Bred from Populus tremuloides, June 30 



(Br.). 

 C. coRusciPENNELLA Clcm. Edeii ; Bar Harbor (Br.), July 



2-25. 

 C. FLETCHERELLA Fern.? Bred on Crataegus, July 14 (Br.). 



Larva feeds on apple, Crataegus, and mountain ash, and is 



known as the Cigar Case-Bearer. 

 C. LARicELLA Hbu. Bred June 19 (Br.). 



C. LiMosiPENNELLA Dup. Bred from white birch, July 17 (Br.) . 

 C. POLEMONiELLA Brauu? July 29- Aug. 14 (Br.). 

 C. SALMANi Hein. Bred from alder July 16 (Br.). Is para- 

 sitized by Spiloclialcis torvina and Epiurus indigator Cr. 



Is sometimes common on birch. 

 C. sp. near heinrichella McD. & duplicis Braun. Bar Harbor, 



July29-Aug.28(Br.). 

 C. sp. near and possibly equal to C. fletcherella Fern. Cor- 



field, Aug. 

 C. sp. Bar Harbor, Aug. 5 (Br.). 



Gracilariidae 



LiTHOCOLLETis Hiibiier 



L. betulivora Wish. Bar Harbor, June-July (Br.). A blotch- 

 miner in white birch leaves. 



L. HAMAMELiELLA Bsk. Brcd from H. virginiana, June 17-21 

 (Br.). 



L. iNCANELLA Wlslim. Bred June 3-16 (Br.). Blotch-miner 

 on alder. 



L. MARTiELLA Brauu. Bar Harbor, Aug. 9 (Br.) . 



L. osTENSACKENELLA Fitcli. Blotch-mincr of Rohina. Bred 

 June 28 (Br.). 



L. sALiciFOLiELLA Clcm. Tlic Blotch-miucr of willow. Bar 

 Harbor, Sept. 12 (Br.). 



L. TREMULOiDELLA Brauu. Aug. 17-Aug. 20 (Br.). Bred from 

 poplar. 



