CHAMBERS ON FOOD-PLANTS OF TINEINA. 115 



Tribe EuPATOKiACEiE. 



EUPATOEIUM AGERATOIDES. Boneset. 



Depressaria eupatoriiella, Cham. Larva feeds on under side of the 

 leaves, which it wriukles or slightly folds. 



Gracilaria eupatoriiella, Cham. Larva makes a large tentiform mine 

 in under surface of leaves, the cuticle becoming wrinkled and contracted 

 over the mined space. 



Notliris eupatoiiiella, Cham. Larval habits similar to those of De- 

 pressaria eupatoriiella {supra). 



Tribe ASTEHOiDEiE. 



Aster (various species). Starworts. 



Gracilaria astericola, Frey & Boll. Larva mines and afterward rolls 

 the leaves. 



Butalis matutella, Clem. Larva in a web on under side of leaves, 

 from which it mines out the parenchyma, feeding between the upper 

 and lower cuticle. Imago with B. flavifrontella and Coleophora corru- 

 scipennella Clem, on the flowers. 



Eeigeeon (various species?). Flea-bane. 



Gracilaria erigeronella, Cham. Larva in a tentiform under-side minej 

 leaves the mine to pupate. 



SoLiDAGO (various species?). Golden-rod. 



Tischeria solidaginisella, Clem. Larva in a blotch mine in upper sides. 



Gelechia gallwsolidaginis, Eiley. Larva burrows in the stem, making 

 a fusiform swelling. 



Tribe Senecionid^. 



Ambrosia trifida. Horse- or Hog-weed. 



LitJiocolletis ambrosiceella, Cham. Larva in tentiform mine in under 

 side of leaves. 



Bucculatrix amhrosiwella, Cham. Larva, when very young, a miner j 

 afterward feeds externally on the leaves. 



Tischeria amhrosiceella, Cham. ) Larva in blotch mines,with an opaque 



Tischeria heliopsisella, Cham, ^nidus, from which the imago emerges. 

 In one species, the nidus is on the upper, in the other on the lower sur- 

 face of the leaf. 



Butalis matutella, Clem. See under Aster {supra). 



Gelechia ambrosiceella, Cham. Larva feeds in the seed. 



Ambrosia artemisifolia. Eag-weed. 



Tischeria aml)rosicefoliella, Cham. Larva in a blotch mine at the mar- 

 gin of the leaf. 



Cryptolechia, sp.? (undescribed). Possibly G. quercicella, Clem. 

 Larva feeds on the leaves externally. 



