THE CANADIAN ENTOMOLOGIST. 203 



hybriduin. Coquillett observed it ovipositing in wild sunflower, as also 

 did Mr. Webster. (Ent. Am., V., p. ii.) 



Barytychhis discoideus breeds in the flower heads of Helenium 

 temcifoliutti. (Schwarz, 1. c.) 



B. ainoenus was found on ragweed by Dr. Hamilton. (Can. Ent., 

 i8, p. 114.) 



Smicronyx griseus and .S. tychoides occur on ragweed (Ambrosia)-) 

 according to Dr. Hamilton (1. c.) 



Anchodemus august us has been found by Mr. Harrington eating the 

 leaves of a species of Sagittaria. (Can. Ent., 16, p. 118.) 



StropJiosonms coryli has been found by Mr. Bailey on sweet birch 

 (Betula lenta), Jiilich (Ent. Am., V., p. 56). In Europe, the species 

 lives on oak, beech, pine and hazel. 



Lissorhoptrus simplex lives on the roots of rice. (Riley, Rep. Dept. 

 Agricul., p. 130, 1881-82.) 



Magdalis barbita has been found ovipositing in fallen hickory ( Carya 

 amara), by Mr. Harrington. (Ent. Am., I., p. 18.) 



Magdalis olyra burrows under the bark of oak. M. armicollis 

 inhabits the elm. 



Magdalis alutacea probably bores in the terminal twigs of Pinus 

 inops. (Riley, Bull. Bklyn. Ent. Soc, VI., p. 62.) 



Coccotorus sctitellaris attacks the fruit of the plum. 



Antho7iomus quadrigibbus punctures the fruit of the apple and pear. 

 The larva lives in the heart of the fruit, and feeds around the core. 



Afit/ionomus suturalis attacks the cranberry, laying its eggs in the 

 bud, and the larva living inside the fruit. 



Anthonomtis sycophanta was bred from the galls of a sawtiy on willow. 



Anthonomus musculus is very destructive to the strawberry. 



Anthonomus pusillus lives in the seed pods of the frost weed 

 ( Helianthemum canadeiise). Blanchard (Ent. Am., III., p. 87). 



Antho7wmus gularis oviposits in the flowers of Cassia marylandica. 

 (Schwarz, 1. c.) Atithonomus flavicornis was found by Mr. Schwarz, 

 inquilinous in a globular acarid gall on the leaves oi Solanum eleagnifolia. 



Otidocephalus chevrolatii occurs on elm and hickory, according to 

 Mr. W. H. Harrington. (Can. Ent., 16, p. 118.) O. laevicolUs was 

 hatched by Dr C. V. Riley from the galls of a species of Cynips on oak. 



Elleschus epJiippiatus. I have taken this species in abundance on 



willow ( Salix fragilis). 



(To be continued.) 



