BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
79 
7S4. Osborn, H. Insect parasitism. <Iowa Homestead, 13 October, 
1882. <Western Farm Journal, 15 November, 1882, v. 12, p. 
280. 
Economic interest. 
785. Osborn, II. Insects of the forest — ffyphantria textor. — Hickory.— 
<Iowa State Leader, 14 October, 1882. 
Food plants, life history, and means against Hyphantria textor [=c?mea]. 
78G. Osborn, H. Birds and insects. <Germantown Telegraph, 18 
October, 1882. <Iowa Homestead, 10 November, 1882. 
< Western Farm Journal, 15 December, 1S82, v. 12, p. 302. 
Notes the value, from an economic standpoint, of a knowledge of the inter¬ 
relations of insects and birds. 
787. Osborn, II. Queries and answers about insects. <Iowa Home¬ 
stead, 20 October, 1882. 
Abundance of Chionaspis furfuras in Iowa; characters and remedies. 
788. Osborn, II. Insects of the forest— Tremex columba. —Maple. 
<Iowa State Leader, 21 October, 1882. 
Food and life habits of Tremex columba; parasites. 
789. Osborn, II. Insects of the forest— Anisota rubicunda. —Maple. 
<Iowa State Leader, 28 October, 1882. 
Life history of Anisota [ — Dryocampa\ rubicunda ; parasites and remedies. 
790. Osborn, H. Insects of the forest— Pulvinaria innumerabiUs. — 
Maple. <Iowa State Leader, 4 November, 1882. 
Deals with parasites of and means against Pulvinaria innumerabilis. 
791. Osborn, H. Insects of the forest— PEgeria syringce. —Ash borer. 
<Iowa State Leader, 11 November, 1882. 
Ravages and life history of TEgeria [— Podosesia\ syringce; its life history; 
parasites. 
792. Osborn, H. Insects of the forest— Xyleutes robinice. —Oak and 
locust. <Iowa State Leader, 25 November, 1881. 
Ravages, life history, and enemies of Xyleutes [=C' , ossi/s] robinice. 
793. Osborn, H. Fall webworm again. <Iowa Homestead, 2 Decem¬ 
ber, 1S82. 
794. Osborn, H. Insects of the forest— Cicada septendecim. <Iowa 
State Leader, 2 December, 1882. 
Food habits of Cicada [= Tibicen ] septendecim ; life history. 
795. Osborn, H. Insects of the forest— Elaphidion villosum. —Oak. 
<Iowa State Leader, 9 December, 1882. 
Life history, habits, and means against Elaphidion villosum. 
79G. Osborn, H. Habits of Thrips. <Psyche, July, 1882 [16 Decem¬ 
ber, 1882], v. 3, p. 3G9. 
Notes damage to fruit blossoms by Phlccothrips sp. 
797. Osborn, II. Insects of the forest— Cynips spongifica. — Oak. <Iowa 
State Leader, 23 December, 1882. 
Characters of the gall ancl gall maker, Cynips [= Amphibolips ] q-spongifica. 
