BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 173 
1353. Riley, C. A 7 . Cotton caterpillar.—Boll-worm. <Rnral Ala¬ 
bamian, October, 1873. S.-b. No. 16, p. 121. 
Criticism of recent articles on Anomis [= Aidin'] xylina, Heliothis armigera, 
and Phylloxera vastatrix. 
1354. Riley, C. A 7 . On the oviposition of the Yucca moth. <Amer. 
Nat., October, 1873, v. 7, pp. 619-623. Abstract: <Trans. 
Acad. Sci. St. Louis, 10 December, 1873—25 April, 1874, v. 3, 
pp. 208-210. Reprint, with slight changes and omissious. 
<6th Ann. Rept. State Ent. Mo., April, 1874, pp. 131-135, 
fig. 38. 
See No. 1363 for synopsis of contents. 
1355. Riley, C. Y. Phylloxera : correction. < Gardener’s Mo. and 
Hortic., November, 1873, v. 15, p. 342. 
Critical review of report of remarks before Academy of Natural Sciences of 
Philadelphia. 
1356. Riley, C. V. Hackberry butterflies. Descriptions of the early 
stages of Apatura lycaon, Fabr., and Apatura herse, Fabr.; 
with remarks on their synonymy. <Trans. Acad. Sci. St. 
Louis, 10 December, 1873, v. 3, pp. 193-208, figs. 3-6. Reprint, 
with slight changes. <6th Ann. Rept. State Eut. Mo., April, 
1874, pp. 136-148, figs. 39-42. 
Treats of A. lycaon [=ceZtis] and A.herse [ —clyton] . See No. 1363 for synopsis 
of contents. 
1357. Riley, Y. O. Economic entomology. <Trans. Kansas State 
Board Agric. for 1872, 1873, pp. 292-325, 18 figs. 
Extract: <Sci. Amer. * 
Characterization of entomology; importance of and means against noxious 
insects; list of imported noxious insects and plants; chapters on Anisota 
[ = Dryocampa rubicunda], Eriosoma pyri [ = Schizoneura lanigera], PaleacriUi 
vernata, Galleria cereana, GEstrus ovis, Bruchus pisi, Macrodactyl us subspinosus, 
Conotrachelus nenuphar, and Nysius destructor [= angustatus], In general, 
descriptions and figures of the several stages and accounts of the habits and 
food-plants of and means against these insects, with some accounts and 
figures of their enemies and parasites, are given. Describes especially larva 
of Anisota [=_D.] rubicunda and of 1’aleacrita vernata and of all active 
stages of Nysius destructor \= angustatus']. Figures larva, puparium, and 
imago of Pipiza radicum, imagos of Nothrus ovivorus, Microgaster [=Apan- 
teles] militaris, Calosoma scrutator, C. calidum, and Blissus leucopterus and 
imago and nests of Eumenes fraternus. 
Some of the -chapters are based upon and some are reprinted from the 1st, 
2d, and 3d Ann. Repts. State Ent. Mo. 
1358. Riley, O. Y. Curculios on pears. <111. Journ. Agric., 1873. 
S.-b. No. 16, pp. 109-110, figs. 1-2. 
Habits, history, and means against Conotrachelus nenuphar, C. cratcegi, and 
Anthonomus quadrigibbus ; figures the two last-named species. 
1359. RiLE\ r , C. Y. Length of thread of the silk-worm. <PopularSci. 
Monthly, February, 1874, v. 4, p. 508. 
Correction of statements in A. de Quatrefage’s “ Silk-worms and sericulture” 
as to the length and weight of the fiber in a single cocoon of iSericaria mori. 
