324 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
2270. Riley, C. V.—Continued. 
Cult., 1884, v. 46: 29 March, p. 1; 5 April, p. 1. S.-b. No. 42, pp. 
118-119; No. 57, pp. 86-87. 
Chapter 7 of Third Report U. S. Entomological Commission. See No. 2267 
for synopsis of contents. 
2271. [Riley, C. V.] The chinch-bug. Another entomologist expresses 
his views regarding the farmers’ pest. <Watertown [N. Y.] 
Daily Times, 27 March, 1884, v. 24. S-b. No. 57, pp. 42-43. 
Reprint: <Ogdensburg Journal, 1884. 
Notice of articles of J. A. Lintner; the occurrence of Blissus leucopterus in 
New York State in unusual abundance in 1882 and 1883 not a cause for 
great alarm ; means against this insect. See No. 2252. 
2272. Riley, C. V. Notes on North American Psyllidce. <Proc. Biol. 
Soc. Wash., 1884, v. 2, pp. 67-79. Separate : <[Washingtonj, 
10 April, 1884, pp. 67-79. 
Notice of earlier studies of European and North American Psyllidce ; list of 
18 nominal species described from North America; systematic and syn- 
onymical list of the same; descriptions of Pachypsylla n. g. [p. 71], P. 
venusta, P. celtidis-mamma, and P. [ Blastopliysa n. s-g., p. 75] celtidis-yemma 
n. sp. [p. 74] ; dichotomic table of the three species of Pachypsylla ; descrip¬ 
tions of Ceropsylla n. g. [p. 76] sideroxyli n. sp. [p. 76], EMnopsylla n. g. 
[p. 77] schivarzii n. sp. [p. 78]. 
2273. Riley, 0. V. Remarks on the bag-worm, Thyridopteryx eplieme- 
rceformis. <Proc. Biol. Soc. Wash., 1882-1884, 1884, v. 2, pp. 
80-83, figs. 1-3. Separate: <[Washington], 10 April, 1884, pp. 
80-83, figs. 1-3. 
Explanation of the more important and less known facts in relation to the 
life-history of Thyridopteryx ephemeraforunis, especially in reference to the 
act of coition; figures of all stages and of the external male genitalia. 
2274. Riley, O. Y. The use of naphthaline as an insecticide. <Science, 
11 April, 1884, v. 3, pp. 455-456. 
Review and summary of article of E. Fischer. 
2275. Riley, C. V. Entomography of Hirmoneura. <Science, 18 
April, 1884, v. 3, p. 488. 
Review of F. Brauer’s observations on the life-history of Hirmoneura obscura. 
2276. Riley, C. Y. Orthoptera. <Standard Natural History (The) ... 
Boston, Cassino, 1 May-27 July, 1884, v. 2, pp. 167-203, 1 pi., 
figs. 243-285. Reprint: <Riverside Natural History (The) .. . 
Boston and New York, Houghton, Mifflin & Co., 1888, v. 2, pp. 
167-203, 1 pi., figs. 243-285. 
Systematic position, limitations, classificatory characters, transformations, 
molts, and geographical and geological distribution of the order; charac¬ 
ters, habits, and distribution of the several families ; mention of the prin¬ 
cipal North American and of some foreign species, with more particular 
accounts of many species, especially in regard to their stridulation andovi- 
position, with figures of a few species and of their eggs. Ectobia yermanica, 
Phasmomantis Carolina, Diapheromerafemorata, (Ecanthus niveus, (E.latipennis, 
Orocharis saltator, Camptonotus scudderi, Cyrtophyllus concavus, Microcen¬ 
trum retinerve, and Caloptenus spretus are particularly mentioned. 
2277. Riley, C. Y. Reports of observations and experiments in the 
practical work of the division, made under the direction of the 
