74 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



617. [ WALSH, B.D.,andC.V. RILEY.] Mounding peach-trees. <Amer. 



Ent., June, 1869, v. 1, pp^. 201-202. 



Comments on letter of R. L. Wells ; success of the mounding system agaiust 

 ^Egeria [= Sannina"] exiliosa. 



618. [WALSH, B. D., and 0. V. RILEY.] Out of evil there cometh good. 



<Amer. Ent., June, 1869, v. 1, p. 202. 



Probable abundance of the fruit crop in southern Illinois and in Missouri in 

 1869 due to the pruning of the trees by Tibicen septendecim in 1868. 



C19. [ WALSH, B.D., and C.V. RILEY.] The periodical Cicada. <Amer. 



Ent., June, 1869, v. 1, p. 202. 



Extract from No. 474 ; request for information of the appearance of Cicada 

 [= Tibicen] septendecim in any part of the United States in 1869. 



620. [WALSH, B. D., and 0. V. RILEY.] The Curculio scarcer than last 



year. < Amer. Ent., June, 1869, v. J , p. 202. 



Extract from letter of A. M. Brown ; comparative scarcity of Conotrachelus 

 nenuphar in 1869. 



621. [WALSH, B. D., and C. V. RILEY.] The American Entomological 



Society. <Amer. Ent., June, 1869, v. 1, p. 203. 



Notice of the formation, publications, aims, and needs of the American Ento- 

 mological Society ; proposition for the raising of a fund for the support of 

 the society. 



622. [WALSH, B. D., and C. V. RILEY.] Remarkable peculiarity in the 



insect world. <Arner. Ent., June, 1869, v. 1, p. 204. 



Insects contrasted with animals of other groups ; as a rule they produce but 

 one brood of offspring in the course of their lives. 



623. [WALSH, B. D., and C. V. RILEY.] On our table. <Amer. Ent., 



June, 1869, v. 1, pp. 204-205. 



Notices of: The Harris correspondence ; The butterflies of North America, by 

 W. H. Edwards; Guide to the study of insects, by A. S. Packard, jr. 



624. [WALSH, B. D., and C. V. RILEY.] Cannibal mites. <Amer. Ent., 



June, 1869, v. 1, p. 205. 



Answer to inquiry of C. S. Davis ; Trombidium sp. found preying on grass- 

 hopper eggs. 



625. [WALSH, B. D., and C. V. RILEY.] Gnats. <Amer. Ent., June, 



1869, v. 1, p. 205. 



Answer to inquiry of W. O. Hiskey ; distinctive characters of Culex and Chi- 

 ronomus; appearance of "clouds" of Chironomus. 



626. [WALSH, B. D., and C. V. RILEY.] Cut-worms severing cabbage 



plants. <Amer. Ent, June, 1869, v. 1, p. 205. 



Answer to inquiry of N. C. Burch ; characters of the larva of Agrotis telifera 

 [= ypsilon]. 



627. [WALSH, B. D., and C. V. RILEY.] Beetle named. <Amer. Ent., 



June, 1869, v. 1, p. 205. 



Answer to inquiry of J. M. Shaffer ; Anisodactylus baltimoremis flying in great 

 numbers at Fairfield, Iowa. 



628. [WALSH, B. D.. and C. V. RILEY.] Tiger beetles. <Amer. Ent., 



June, 1869, v. 1, p. 205. 



Answer to inquiry of J. M. Shaffer; habitat of Cicindela vulgaris. 



