BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
367 
2407. [Riley, C. V.] [Food-habits of Feniseca tarquinius. J <Proc. 
Ent. Soc. Wash., [13 March], 1888, v. 1, p. 37. 
List of Aphididas preyed upon by larvae of F. tarquinius. 
2408. [Riley, 0. V.] Notes on .Phengodes and Zarhipis. <Proc. Ent. 
Soc. Wash., [13 March], 1888, v. 1, pp. G2-G3. 
Structural characters of the luminous larvae of Phengodes and Zarhipis and of 
an unnamed form from Nevada; difference between the perfect female and 
the larva. 
2409. [Riley, 0. V.J [Trees injured by spiders.] <Proc. Eut. Soc. 
Wash., [13 March], 1888, v. 1, p. 84. 
Growth of trees retarded by spider-webs. 
2410. [Riley, C. V.] [Remarks on exhibited specimens.] <Proc. Eut. 
Soc. Wash., [13 March], 1888, v. 1, pp. 84-8G. 
1. Notes on the life-habits of AEgeriidw. Habits and early stages of Melittia 
gloriosa, Sciapteron robinias,Phemonoe 5-caudata, AEgeria impropria, A. albicor- 
nis, and A. pyri. 
2. Color variation in the larva of Agraulis vanillas. Colorational variation 
between eastern and western larvae of A. vanillas. 
3. Miscellaneous insects. Food-plants of Eumenia atala and Cloantlia derupta ; 
habitat of Dendrotettix quercus n. g. et sp. 
2411. Riley, C. V. Further notes on Phengodes and Zarhipis. <Proc. 
Ent. Soc. Wash., [13 March], 1888, v. 1, pp. 8G-87. 
Comparative characters of the larvae of Phengodes and Zarhipis ; life-habits 
and metamorphoses of the same ; colorational and structural characters of 
the larva and larviforin female of Zarhipis; description of the eggs of Zar¬ 
hipis. 
2412. [Riley, C. V.] [Remarks on exhibited specimens.] <Proc. Ent. 
Soc. Wash., [13 March], 1888, v. 1, pp. 87-89. 
1. Notes on the eversible glands in larvae of Orgyia and Parorgyia, with notes 
on the synonomy of species. Presence of glands, probably scent organs, in 
the larvae of Orgyia and Parorgyia ; synonomy and food-plants of some spe¬ 
cies of Parorgyia. 
2. Further remarks on Phengodes. Comparative characters of larva and 
larviform females of Phengodes laticollis. 
3. Interesting Lepidoptera. Characters of Syntomeida sp., and of an undeter¬ 
mined moth. 
2413. Riley, O. V. The British pest. Worthlessness of the sparrow 
as an insect-killer. <National Tribune, 26 April, 1888. 
Result of the examination of the stomach contents of 522 sparrows, of which 
92 only, or 17/b per cent., contained insects, a large proportion of these be¬ 
ing innoxious or actually beneficial species; review of recorded observa¬ 
tions in North America. 
2414. Riley, (J. V. Elm-tree depredators. <Newark [N. J.] Press 
and Register, 10 May, 1888. 
Report of an address before the Newark Board of Trade; life-history and 
means against Galeruca xanthomelasna. 
2415. Riley, O. V. On the original habitat of Icerya pur'chasi. <Pacific 
Rural Press, 12 May, 1888, v. 35, p. 425. 
Australia probably the true home of Icerya purchasi ; its distinctness from 
I. sacchari. 
