BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
157 
1650. Williston, S. W. The screw-worm fly— Gompsomyia macellaria. 
<Psyche, Hovember-December, 1883 [11 February, 1881J, v. 4, 
pp. 112-114. 
Synopsis of Arribalzaga's studies. 
1651. Wilson, William Duane. Iowa Farmers’ College, crops, etc. 
<Prairie Farmer, 4 July, 1863, n. s., v. 12, p. 4. 
Ravages of Blissus leucopterus. 
1652. Wilson, W. E. A mite infesting a pork-packing house. <Amer. 
Hat., July, 1882, v. 16, p. 599. 
Abundance of Tyroglyphus longior. 
1653. Winchell, Alexander. Holes on iSelandria cerasi Harris, as 
it occurs at Ann Arbor, Mich. <Proc. Post. Soc. Hat. Hist., 
February, 1865, v. 9, pp. 321-325. 
Ravages, habits, development, and remedies of Selandria [= Eriocampa ] 
cerasi. 
1654. Winfree, P. The cotton caterpillar. <De Bow’s lieview, 1847, 
v. 4, p. 251. <De Bow’s Indus. Resources, 1852, p. 172. 
Argues against the migration theory of Gorham. 
1655. Wise, John C., Smith, Warren, and Whitman, Allen. The 
grasshopper, or Rocky Mountain locust, and its ravages in 
Minnesota. * * * <Saint Paul, 1876, 50 pp., 8 figs. 
Literature; invasions; ravages; natural history of Caloptenus spretus, with 
notes on related species; influences of climate; enemies and parasites. 
1656. Wislizenus, A. The army worm. <Trans. St. Louis Acad. Sci., 
1863, v. 2, pp. 159-160. 
Life history of Bombyx graminis [t = Leucania unipuncta']. 
1657. Witting, George. Capture of cotton moth in January, 
<Amer. Ent., June, 1880, |v. 3], n. s., v. 1, p. 152. 
Occurrence of Aletia argillacea in Texas in January. 
1658. [Woolverton, L.] Flat headed apple-tree borer. <Can. 
Hortic., v. 11, pp. 147-148, fig. 56. 
Habits of and means against Chrysobothris femorata. 
1659. [Woolverton, L.] Grapevine leaf-hopper. <Can. Hortic., 
v. 11, p. 148. 
Habits of and means against Typhlocyba vitis. 
1660. [Woolverton, L.] Peach-tree borer. <Can. Hortic., v. 11, pp. 
148-149. 
Habits of and means against Tigeria l—Sannina ] exitiosa. 
1661. [Woolverton, L.| Oyster-shell bark louse. <Can. Hortic., 
v. 12, iip. 24-25, fig. 11. 
Characters, habits, and means against Mytilaspis pomorum. 
1662. [Woolverton, L.] The tree cricket. <Can. Hortic., v. 12, pp. 
140-141, figs. 36-38. 
Injuries of (Ecanthus niveus; remedy. 
