BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 41 



315. [WALSH, B. D.] [Burying-beetles.] <Pract. Ent., July, 1867, v. 



2, p. 108. 



Answer to inquiry of A. D. Strong; characters of Necrophorus marginatus; 

 habits of Siliihidw ; mite parasites of Silphidce and other beetles. 



316. [WALSH, B. D.] [Insects named.] <Pract. Ent., July, 1867, v. 2, 



p. 108. 



Answer to inquiry of M. S. Hill ; identification of specimens sent ; food-plants 

 of larva of Chrysomela [= Gastroidea] cyanea. 



317. [WALSH, B. D.] [Spring-tails.] <Pract. Ent., July, 1867, v. 2, 



pp. 108-109. 



Answer to inquiry of E. Daggy ; characters, habits, and means against Po- 

 duridff. 



318. [WALSH, B! D.] [Blackberry gall insects.] <Pract Ent., July, 



1867, v. 2, p. 109. 



Answer to inquiry of Aculens ; number of abdominal segments of Diastrophus 

 and Aulax; reasons for considering the former the gall-maker and the lat- 

 ter the guest-fly. 



319. [WALSH, B.D.] [Pine and cedar lougicorns.] <Pract. Eut., July, 



1867, v. 2, p. 109. 



Answer to inquiry of J. Barratt; sexual characters and food-habits of Calli- 

 dium antennatum and C.janthinium. 



320. [WALSH, B. D.] [White-pine plant-louse, etc.] <Pract, Ent,, 



July, 1867, v. 2, p. 109. 



Answer to inquiry of C. H. Peck; Lachmis strobi on Pinus strobus; undeter- 

 mined bark-louse, with enormous lateral thoracic plates, found on Hhus 

 gldbra. 



321. [WALSH, B.D.] [Cut- worms.] <Pract. Ent., July, 1867, v. 2, p. 



109. 



Answer to inquiry of J. Townley ; food-habits of climbing cut-worms. 



322. [WALSH, B. D.] [Currant plant-louse.] <Pract. Ent., July, 1867, 



v. 2, pp. 109, 110. 



Answer to inquiry of R. L. Walker; Coccinellidw as a means against Aphis 

 [= Myzw~\ ribis. 



323. [WALSH, B. D.] [Beetles.] <Pract. Ent., July, 1867, v. 2, p. 110. 



Answer to inquiry of I. A. Plucke ; characters and food-habits of Tetraopes 

 tornator [tetraophlhalmus] and of T. femoratus; comparative characters 

 of Chrysomela bigsbyana and of C.philadeiphica; characters of Chrysomelida: 

 and CoccineUida-. 



324. W[ALSH], B. D. Fertilizing plants. <Pract. Ert., July, 1867, v. 



2, p. 110. 

 Part played by insects in fertilizing plants. 



325. W[ALSH], B. D. The peach-worm. <Pract. Ent., July, 1867, v. 



2, p. 110. 



Larva? of Epliestia zece [=in1erpuncteUa'\ injurious to dried peaches; food- 

 plants and enemies of the same. 



