BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
217 
1610. Eiley, 0. Y.—Continued. 
D. decemlineata ; occurrence of D. decemlineata in New Hampshire ; its rav¬ 
ages along the Atlantic coast; see No. 1505. 
1611. Riley, C. V. Centennial insects. <Trans. Acad. Sci. St. Louis, 
December, 1877, v. 3, pp. 220-221 Proc. 
List and characterization of insects observed injuring exhibits in the Cen¬ 
tennial Exposition. 
1612. Riley, C. V. Parasites on eggs of Caloptenus spretus. <Trans. 
Acad. Sci. St. Louis, December, 1877, v. 3, p. 226 Proc. 
A large proportion of locust eggs throughout the couutry are being destroyed 
by parasites, predaceous insects, and other causes; precautions against 
threatened injury ; discovery of four new enemies of locust eggs. 
1613. Riley, C. V. Locust flights east of the Mississippi. <Trans. 
Acad. Sci. St. Louis, December, 1877, v. 3, pp. 226-228 Proc. 
Locust swarms in Ohio, Illinois, Georgia, and South Carolinia not composed 
of Caloptenus spretus ; causes which limit the eastward flight of C. spretus. 
1614. Riley, C. V. Geographical range of species. <Traus. Acad. Sci. 
St. Louis, December, 1877, v. 3, pp. 230-233 Proc. 
Range of species in our time affected only by the interposition of human in¬ 
fluence; the limits of this range definitely established by classified knowl¬ 
edge, and impassable, except by man’s assistance; Caloptenus spretus can 
not change its habits; the difference in the susceptibility of different 
species to change inexplicable. 
1615. Riley, C. V. [Anticipated locust injury next summer.] <Trans. 
Acad. Sci. St. Louis, December, 1877, v. 3,~p. 236 Proc. 
Abundance and advanced state of development of eggs of Caloptenus spretus 
in the States invaded in 1876; probable abundance and ravages in 1877. 
1616. Riley, C. V. [Japanese mode of packing silk-worm eggs.] 
<Trans. Acad. Sci. St. Louis, December, 1877, v. 3, p. 236 
Proc. 
Mode in which the eggs of Sericaria mori are packed in Japau for .transpor¬ 
tation. 
1617. Riley, C. V. Locust experience. <Trans. Acad. Sci. St. Louis, 
December, 1877, v. 3, p. 267 Proc. See: <Colmau’s Rural 
World, 1877. S.-b. No. 14, p. 265. 
Northern limit of the permanent breeding-grounds of Caloptenus spretus ; con¬ 
firmation of views regarding laws governing locust invasions; discovery 
of a new law. 
1618. Riley, C. V. Mite transformations. <Trans. Acad. Sci. St. 
Louis, December, 1877, v. 3, pp. 267-268 Proc. See: <Col- 
man’s Rural World, 1877. S.-b. No. 14, p. 265. 
Habits and transformations of Trombidium sericeum [= T. locustarum ] ; Astoma 
yryllaria an immature form of the same. 
1619. Riley, O. V. [Mygale hentzii and Pepsis formosa.] <Trans. Acad. 
Sci. St. Louis. December, 1877, v. 3, p. 269 Proc. 
The bite of Mygale hentzii not so deadly as is generally supposed; habits of 
Pepsis J'ormosa in preying on the spider. 
