256 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1830. Riley, C. V. On a Dew tineid genus allied to Pronuba, Riley. 
<Amer. Ent., June, 1880, [v. 3], n. s., v. lj pp. 155-150. 
Description of Prodoxus n. g. [p. 155] of Tineina and of larva, pupa, and 
imagos of P. decipiens n. sp. [p. 155]. 
1831. Riley, C. V. A parasite on Prodoxus deeipiens. <Amer. Ent., 
June, 1880, [v. 3], n. s., v. 1, p. 156. 
Description of larva and imago of Exotbecus prodoxi n. sp.; habits of larva. 
1832. Riley, C. V. How to manage the cotton-worm: Suggestions to 
cotton planters. <FarineFs Review, 8 July, 1880. S.-b. No. 
24, p. 68. 
Means against Aletia xylina. 
1833. [Riley, O. Y.j The cotton-worm investigation. <Selma [Ala.] 
Morning Times, .21 July, 1880, v. 55, No. 190, p. 3. Reprint: 
<Amer. Ent., August, 1880 [v. 3J, n. s., v. 1, p. 197. 
List of persons engaged in the cotton-worm investigation ; statement of work 
to be done by each. 
1834. [Riley, C. V.] A foe to cottonwood. <Amer. Ent., July, 1880 
[v. 3], n. s., v. 1, pp. 159-161, figs. 61-64. Extract: <Suppl. 
to Arner. Ent., July, 1880, p. 1. 
Description of egg, larva, and imago and figures of all stages of Melasoma 
[— Lina] scrip ta ; description and figures of variations of the imago; habits, 
ravages, seasons, food-plants, and means against the same; figure of M. 
[=L. ] lapponica and of larva of M. [=i.] popup ; description of these 
larvse and of that of M. [=L.] tremulw ; food-plants and distribution of 
these species ; acquisition of new habits by insects. 
1835. [Riley, C. Y.] The northern army-worm. <Amer. Ent., July, 
1880 [v. 3], n. s., v. 1, pp. 170-171, figs. 72-75. 
Ravages of Leucania unipuncta in 1880; natural history, means against, de¬ 
scription, and figures of all stages of the same. 
1836. [Riley, 0. Y.] The periodical Cicada. <Amer. Ent.. July, 1880 
[v. 3], n. s., v. 1, pp. 172-173, fig. 76. 
Broods of 'Cicada [= Tibicen] septendecim and C. [= T.] tredecim which appear 
in 1880. 
1837. [Riley, C. Y.] Use of guano for grape Phylloxera. <Amer. 
Ent., July, 1880 [v. 3], n. s., v. 1, p. 173. Reprint: <Suppl. to 
Amer. Ent., July, 1880, p. 2. 
Application of sulphide of carbon with infusorial earth or guano. 
1838. [Riley, C. Y.] Fertilizers of alpine flowers. <Amer. Ent., July, 
1880 [v. 3], n. s., v. 1, p. 175. Reprint: <Suppl. to Amer. Ent., 
July, 1880, p. 2. 
Relative frequency, according to H. Muller, of the visits of insects to flowers 
in high alpine regions as compared with such visits at lower levels. 
1839. [Riley, C. Y.] Carnivorous habits of caddis-worms. <Amer. 
Ent., July, 1880 [v. 3], n. s., v. 1, p. 176. 
Notice of paper by G. C. Goody. 
