54 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



394. [WALSH, B. D., and C. V. EILSY.] Ad interim committees. 



<Amer. Eut., September, 1868, v. 1, p. 18. 



Duties of ad interim committees of horticultural societies ; the American En- 

 tomologist ready to publish any scientific discoveries or observations with 

 regard to rots or diseases of a vegetal nature. 



395. [WALSH, B. D., and C. V. EILEY.] On oar table. <Amer. Ent, 



September, 1868, v. 1, p. 18. 



Notice of W. H. Edwards's " The butterflies of North America," pt. 1 ; of A. 

 S. Packard, jr.'s "Guide to the study of insects," pt. 2; and of the ''Cana- 

 dian Entomologist," v. 1, No. 1. 



396. [WALSH, B. D., and C. V. EILEY.] "Fire-flies." <Amer. Ent,, 



September, 1868, v. 1, p. 19, tig. 9. 



Answer to inquiry of W. McC. ; characters and transformations of Photinus 

 pyntlis; figures larva, with details of structure, pupa, and imago. 



397. [WALSH, B. p., and C. V. EILEY.] A new grape root-borer. 



<Amer. Ent., September, 1868, v. 1, p. 19. 



Answer to inquiry of W. D. F. Lummis; characters and ravages of an unde- 

 termined lougicorn larva; food-habits of Orthosoma cylindricum [ brun- 

 neum]. 



398. [WALSH, B. D., and C. V. EILEY.] Bugs on grape-vines mistaken 



for chinch-bugs. <Amer. Ent., September, 1868, v. 1, p. 19. 

 Answer to inquiry of F. Hecker; characters, ravages, and food-plants of 

 JBlissus leucopterus and of Piesma cinerea. 



399. [WALSH, B. D., and C. V. EILEY.] Leaf-hoppers of the grape. 



<Amer. Ent., September, 1868, v. 1, p. 19. 



Answer to inquiry of F. Hecker; characters and ravages of Proconia [= On- 

 cometopia~] undata. 



400. [WALSH, B. D., and C. Y. EILEY.] Leaf bugs. <Amer. Ent., 



September, 1868, v. 1, p. 19. 



Answer to inquiry of C. H. Peck ; food-habits of Tingis [= Gargaphia] til'icu 

 and of T. [= Corythuca'] ciliata ; punctures on leaves ca*used by Hemiptera. 



401. [WALSH, B. D., and C. V. EILEY.] Potato bugs. <Amer. Ent., 



1868, v. 1, October, pp. 21-27, fig. 10-19 j November, pp. 41- 

 49, fig. 33-48. 



Failure of popular authors to distinguish between the different insects in- 

 festing the potato plant ; brief accounts and figures of one or more stages 

 of the following species: Gortyna nitela, Baridius [= Trichobaris] trinotata, 

 Sphinx 5-maculata [= Protoparce celeus], Lytta [= Epicauta] vittata, L. atrata 

 [==E. pennsylvanica'}, L. marginata [= E. cinerea], L. cinerea [Macro- 

 basis unicolor], L. murina [ = M. unicolor'}, Lema trilineata, and Naltica 

 [= Crepid odera ] cucumem; migrations, habits, enemies, and means against 

 Doryphora W-lineata ; figures of all stages of D. I0-lineata and D. juncta 

 and of numerous enemies of the former. 



402. [WALSH, B. D., and C. V. EILEY.] Grasshoppers." Their de- 



vastations in western Iowa and the good that has resulted 

 from them. <Amer. Ent., October, 1868, v. 1, pp. 27-28. 

 Letter of M. C. Nickerson, with comments; seeds of Vilfa vaginceflora carried 

 by "grasshoppers." 



