94 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
799. French, G. H. Cabbage Pionea, Pionea rimosalis. <Rural New 
Yorker, 11 December, 1880. 
Notes on the number of broods. 
800. French, G. H. The ox bot-fly, (Estrus bovis. <Rural New 
Yorker, 22 January, 1881. 
801. French, G. H. The chigoe, or jigger. <Prairie Farmer, 29 Jan¬ 
uary, 1881. 
Notes on harvest mites [= Tetranychus sp.] 
802. French, G. H. Two grass insects. <Rural New Yorker, 5 Feb¬ 
ruary, 1881. 
Notes on Leucania phragmitidicola and L. pseudargyria. 
803. French, G. H. The new wheat-stalk worm. <Prairie Farmer, 
31 December, 1881, v. 52, p. 418. 
Description of Isosoma [— Eupelmus~\ allynii, [a parasite on I. tritici.'] 
804. French, G. H. The wheat-stalk worm. <Prairie Farmer, 28 
January, 1882. 
Corrects previous description of the larva of Isosoma [= Eupelmus] allynii; 
preventives against the wheat-stalk worm. 
805. French, G. H. Two new species of Isosoma. <Can. Ent., Janu¬ 
ary, 1882, y. 14, pp. 9-11. See: <Bibl. Econ. Entomology, 
Part 3, No. 2060. 
Describes Isosoma [= Eupelmus] allynii from wheat, and I. elymi from Elymus 
canadensis. 
806. French, G. H. Entomological notes. <Prairie Farmer, 11 March, 
1882. 
Considers Isosoma allynii a Eupelmus and that I. elymi is injurious to wheat. 
807. French, G. H. On some Clialcididte. <Can. Ent., March, 1882, 
v. 14, pp. 48-49. 
Substantially the same as No. 806. 
808. French, G. H. Entomological notes. <Prairie Farmer, 27 May, 
1882. 
Treats of Isosoma elymi. 
809. French, G. H. Notes on Isosoma elymi , French. <Can. Ent., 
May, 1882, v. 14, pp. 97-98. 
Isosoma elymi distinct from I. tritici. 
810. French, G. H. Report of Prof. G. H. French. <llth Ann. Rept. 
State Entomologist of Illinois, 1882, pp. 65-104. 
Ravages of Diabrotica longicornis ; means against the same; the history, food 
plants, ravages, and means against Isosoma [=Eupelmus] allynii; descrip¬ 
tion of all the stages of Heliothis armiger; its ravages and means against it. 
811. French, G. H. The parasitism of Eupelmus allynii , French. 
<Oan. Ent., July, 1884, v. 16, pp. 123-124. 
Eupelmus allynii parasitic upon Isosoma hordei and J. tritici. 
812. French, L. L. Wheat insects. <Trans. N. Y. State Agric. Soc. 
for 1858, 1859, v. 18, p. 577. 
Ravages and means against Cecidomyia destructor . 
