BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 91 



809. [WALSH, B. D., and C. V. EILEY.] Caterpillar of the io moth. 



<Amer. Ent., September-October, 1869, v. 2, p. 31. 

 Answer to inquiry of Mrs. Tildesley ; characters of larva and imago of Sa- 

 turnia [ Hyperchirid] io; food-plant and urticating properties of the larva. 



810. [WALSH, B. D., and C. V. RILEY.] Apple-tree worms. <Amer. 



Eiit., September-October, 1869, v. 2, p. 32. 



Answer to inquiry of H. K. Vickroy ; habits and characters of larva of Aero- 

 basis [= Pempelia] hammondi ; habits of larva of Phycita nebulo \_^^Acrobasis 

 indiginella]. 



811. [WALSH, B. D., and C. Y. EILEY.] Stinging Iarva3. <Amer. 



Eut., September-October, 1869, v. 2, p. 32. 



Answer to inquiry of J. C. Falls; meaning of the vernacular and technical 

 names of Empretia stimulea ; urticating properties of lepidopterous larvae. 



812. [WALSH, B. D., and C. V. RILEY.] Lappet caterpillar on apple- 



tree. <Amer. Ent., September-October, 1869, v. 2, p. 32. 

 Answer to inquiry of W. Stark; characters of larva of Gastropacha americana. 



813. [WALSH, B. D., and C. V. EILEY.] Spined spider. <Amer. Ent, 



September-October, 1869, v. 2, p. 32. 



Answer to inquiries of G. W. Kinney and T. W. Gordon; characters and 

 synonymy of Epeira [=Acro8oma~\ spinea. 



814. [WALSH, B. D., and C. V. EILEY.] Dangerous looking. <Amer 



Ent., September-October, 1869, v. 2, p. 32. 



Answer to inquiry of M. M. Kenzie; characters and sting of Mutilla coc- 

 cinea [= Sphcerophthalma occidentalis]. 



815. [WALSH, B. D., and C. Y. EILEY.] Bag-worms again. <Amer. 



Bet., September-October, 1869, v. 2, p. 32. 



Answer to inquiry of T. C. Tiptou ; ravages of TTiyridopteryx ephemerceformis; 

 harmlessness of larva of Protoparce celeus ; habitat of larva of Musca do- 

 mestica. 



816. [WALSH, B. D., and C. Y. EILEY.] Large water-beetle. <Amer. 



Eut., September-October, 1869,. v. 2, p. 32. 



Answer to inquiry of S. E. Munford ; secondary sexual characters in elytra 

 of Ci/bisterfimbriolatus. See No. 750. 



817. [WALSH, B. D., and C. Y. EILEY.] Beetles under dead fish. 



<Amer. Ent., September-October, 1869, v. 2, p. 32. 



Answer to inquiry of T. Ferrell ; food-habits and characters of Silpha peltata 

 [ americana]. 



818. [WALSH, B. D., and C. Y. EILEY.J Universal remedies. <Amer. 



Ent., November, 1869, v. 2, pp. 33-35. 



Worthlessness of any one substance as a means against insects. 



819. [WALSH, B. D., and C. Y. EILEY.] Tent-caterpillars and fall- 



web-worms. <Amer. Ent., November, 1869, v. 2, p. 39. 

 Critical review of article in Western Rural, August 26, 1869 ; seasons, habits, 

 food-plants, and characters of Clmocampa americana and Hyphantria textor 



