BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 71 



580. [WALSH, B. D., aud C. V. RILEY.] Gigantic rhinoceros beetle. 



- <Amer. Eut., April, 1869, v. 1, p. 1Q8. 

 Answer to inquiry of F. G. Smith ; characters of Dynastes titijrus. 



581. [WALSH, B. D., and C. V. RILEY.] Bee queries. <Amer. Ent, 



April, 1869, v. 1, p. 168. 



Answer to inquiry of W. R. Howard: Galleria ccreana always injurious; a 

 new swarui composed of botb old aud new bees. 



582. [WALSH, B. D., and C. V. RILEY.] Insects named. <Amer. Ent., 



April, 1869, v. 1, p. 168. 



Answer to inquiry of W. W. Butteriield ; characters of Clytus [Neoclytus] 

 caprcea. (See No. 560.) 



583. [WALSH, B. D., and C. V. RILEY.] Elm-tree borer. <Amer. Ent., 



April, 1869, v. 1, p. 168.. 



Answer to inquiry of W. M. Gregory ; Saperda lateralis and Dryobius sexfasci- 

 atus attack the elm in the larva state. (See No. 696.) 



584. [WALSH, B. D., and C. V. RILEY.] The chinch-bug (Micropus 



leucopterus Say). <Amer. Ent., 1869, v. 1, May, pp. 169-177, 

 fig. 122 j June, pp. 194-199, figs. 135-139. Reprint : <2d Ann. 

 Rept. State Ent. Mo., March, 1870, pp. 15-37, figs. 1-10. 

 See No. 1127 for synopsis of contents. 



585. [WALSH, B. D., and C. V. RILEY.] The grape-berry moth (Pen- 



thina vitivorana, Packard). <Amer. Eut., May, 1869, v. I, pp. 

 177-179, figs. 123-125. 



Natural history, ravages, and means against Penthina vitivorana [=Eudemis 

 botrana]; figures, larva, pupa, cocoon, imago, and injured grape. 



586. [WALSH, B. D., and C. V. RILEY.] Poisonous flour. <Amer. 



Ent., May, 1869, v. 1, p. 179. 



Application of the term weevil ; vesicatory properties of Sitophilu* [= Calan- 

 dra~\ granaria; poisonous nature of flour made from wheat infested by 

 these insects. 



587. [ WALSH, B.D., and C.V.RiLEY.J Mounding peach-trees. <Amer. 



Ent., May, 1869, v. 1, pp. 180-181, fig. 126. 



Mounding as a means against Sannina exittosa ; figures <? and 9 of the same. 



588. [WALSH, B. D., and C. V. RILEY.] Going it blind. <Amer. Eut., 



May, 1869, v. 1, pp. 182-183. 

 Remarks on the failure of persons to observe correctly. 



589. [WALSH, B. D., and C. V. RILEY.] Another new Curculio hum- 



bug. <Ainer. Ent., May, 1869, v. 1, p. 183. 



Extract from " agricultural paper," with comments on proposed means against 

 Conotrachelus nenuphar. 



590. [WALSH, B. D., and C. V. RILEY.] Rear horses vs. grasshoppers. 



<Amer. Ent,, May, 1869, v. 1, p. 184, figs. 127-128. 

 Vernacular name* of Mantis [= Phaamomantis] Carolina] its usefulness ; fig- 

 ures of eggs and $ and 9 imago. 



591. [WALSH, B. D., and C. V. RILEY.] Apple tree plant-lice. (Aphis 



mali, Linn.) <Anier. Eut., May, 1869, v. 1, p. 184. 

 Abundance of Aphis mali in several localities; its comparative harmlessness ; 

 means against it. 



