BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
171 
1336. Riley, C. Y. On a new genus in the lepidopterous family Tine- 
idce, with remarks on the fertilization of Yucca. <Trans. 
Acad. Sci. St. Louis, June, 1873, v. 3, pp. 55-64, 2 figs. Re¬ 
printed, with omissions and slight changes, from <5th Ann. 
Rept. State Eut. Mo., 18 April, 1873, pp. 150-160, figs. 74-75. 
Review by P. C. Zeller: <Verh. k.-k. zool.-bot. Ges. Wien, 
1876, Jahrg. 1875, Bd. 25, pp. 340-342. Reply to Zeller: 
<Trans. Acad. Sci. St. Louis, January-March, 1876, v. 3, pp. 
325-326. 
Description and figures of Pronuba n. g. and of larva and imago of P. yucca- 
sella n. sp. See No. 1329 for synopsis of contents. 
1337. Riley, C. Y. Supplementary notes on Pronuba yuccasella. 
<Traus. Acad. Sci. St. Louis, Juue, 1S73, v. 3, pp. 178-180, fig. 
3. Extract: <6tli Ann. Rept. State Eut. Mo., April, 1874, pp. 
131-135, fig. 3. 
Descriptions and figures of male and female pupa of Pronuba yuccasella ; hi¬ 
bernation, imagination, seasons, and distribution of the same; species of 
Yucca pollinated by it. 
1338. Riley, C. Y. [To destroy the cotton-worm.] <111. Jour, of Agric., 
June, 1873. Reprint: <Colman’s Rural World, 1873; <Rural 
Alabamian, July, 1873, v. 2, pp. 289-293; <Mobile Register, 
1873; <Farmer ? s Advocate, 1873. Extract: <6th Ann. Rept. 
State Ent. Mo., 1874, pp. 17-18. 
Ravages of Aletia argillacea [=xylina ] in the cotton fields of Southern United 
States; inefficiency of measures hitherto employed against them; recom¬ 
mends the use of Paris green; directions for its use; natural history, de¬ 
scription of egg, larva, and imago of the Aletia ; hibernation of the imago. 
1339. Riley, 0. Y. [Imported plants and insects.] <Trans. Acad. Sci. 
St. Louis, July, 1873, v. 3, pp. 42-43 Proc. 
Verbal communication ; inequality of the exchange of plants and insects be¬ 
tween Europe and North America; extent and causes of the same. 
1340. Riley C. Y. [Mimicry and protective resemblances.] <Trans. 
Acad. Sci. St. Louis, July, 1873, v. 3, pp. 44-45 Proc. 
Verbal communication ; mimicry of Danais archippus by Limenitis disippus 
and consequent greater abundance of the latter than of L. Ursula. 
1341. Riley, C. Y. [Silk-worms fed with osage orange.] <Trans. 
Acad. Sci. St. Louis, July, 1873, v. 3, p. 47 Proc.. 
Verbal communication ; successful rearing of silk-worms on Maclura auran- 
tiac'a ; exhibition of cocoons made by these worms. 
1342. Riley, C. Y. [On the cause of deterioration in some of our na¬ 
tive grape-vines.] <Trans. Acad. Sci. St. Louis, July, 1873, 
v. 3, pp. 51-52 Proc. 
Verbal communication ; abstract from 4th Ann. Rept. State Eut. Mo.; failure 
of grape-vines attributed largely to the ravages of Phylloxera vastatrix. 
1343. Riley, C. Y. [Insects affecting the ailanthus.] <Trans. Acad. 
Sci. St. Louis, July, 1873, v. 3, pp. 53-54 Proc. 
Mentions (Eta compta punctella'] and Attacus cynthia. 
