BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 63 



494. [WALSH, B. D., and C. Y. EILEY.[ The Hessian fly on seed 



wheat. <Amer. But., December, 1868, v. 1, p. 80. 

 Answer to inquiry of U. Scott; broods and times of transformation of Ceti- 

 domyia destructor. 



495. [WALSH, B. D., and C. Y. EILEY.] The apple-root plant-louse. 



Eriosoma (Pemphigus) pyri, Fitch. <Amer. Ent., January, 

 1869, v. 1, pp. 81-84, figs. 70-72. 



Habits, ravages, description, enemies, and parasites of, and means against 

 JEriosoma pyri [== Schizoneura lanigera~\; figures injured root, larva, and 

 adult with details of structure; figures adult plant-louse found on cotton- 

 wood ; description and figure of larva, pupariuni, and imago of Pipiza 

 radicum n. sp. 



496. [WALSH, B. D., and C. Y. RILEY.] Ants' nests in gardens. 



<Amer. Ent., January, 1869, v. 1, p. 84. 



Means against ants. 



497. [WALSH, B. D., and C. Y. EILEY.] The parasites of the human 



animal. <Amer. Ent., January, 1869, v. 1, pp. 84-88, figs. 

 73-74. 



Brief accounts of Pediculus humanws [= vestimenti], P. cervicalis [_= capitis"], 

 P. I Pthirius^ pubis, (Estrus [= Dermatobia'] hominis, Pulex irritans, P. 

 [= Sarcopsylla ] penetratis, Acanthia lectularia, Conorhinus sanguisuga, and 

 Acarus [ Karcoptes] scabiei ; figures and habits of Reduvius [= Opsicaitua] 

 personatus and of Pirates [=Easa/tus] biguttatus; figure of Conorhinus san- 

 guisuga ; classificatory relations of Pediculina and Mallophaga. 



498. [WALSH, B. D., and C. Y. EILEY.] The coffee borer. <Amer. 



Ent., January, 1869, v. 1, p. 88. 

 Unnamed coflfee borer injurious to coffee trees iii Madras. 



499. [WALSH, B. D., and C.Y. EILEY.] Strawberry worms. <Amer. 



Ent., January, 1869, v. 1, pp. 89-91, figs. 75-76. 

 Description, natural history, ravages, means against, and figures of larva and 

 imago of Anchylopera [= Phoxopteris'] fragarice, n. sp. ; figures all stages 

 of Emphytus [= Harpiphorus} maculatus; description of its larva and pupa, 

 its natural history, and means against its ravages. 



500. [WALSH, B. D., and C. Y. RILEY.] Fungoid growths. <Amer. 



Ent., January, 1869, v. 1, pp. 91-92. 



Mention of instances of the growth of fungi on living plants and animals ; 

 letter of S. H. Y. Early on the occurrence of fungoid growths on the larvae 

 of Lachnosterna fusca. 



501. [WALSH, B. D., and C.Y. EILEY.] Plums for the million. <Amer. 



Ent., January, 1869, v. 1, pp. 92-93. 



Means against Conotrachelus nenuphar ; notes on varieties of plum exempt 

 from the attacks of the same. 



502. [WALSH, B. D., and C. Y. EILEY.] The "Colorado grasshopper." 



<Amer. Ent., January, 1869, v. 1, pp. 95-96. 



Answer to inquiries of W. N. Byers and V. Devinny; specific names indicat- 

 ing particular districts can not be changed because the insect is found in 

 other regions. 



