TITLES. 
Ins. 45 
688. [Riley, C. V.] The insectivorous habits of the English Sparrow. 
Bull. No. 1 U. S. Dept, of Agr., Div. Ec. Ornith. & Mamtn. pp. 
111-133. 
Concludes that Passer domesticus is very injurious to agriculture. 
689. . Note on the importation and colonisation of Parasites and 
other natural Enemies of Insects injurious to Vegetation. Rep. 
Brit. Ass. 1889, pp. 640 & 641. 
690. . Platypsyllus : Egg and ultimate Larva. Ent. Am. vi, pp. 
27-30. [ Coleoptera .] 
691. . Some insect pests of the household, ill. The true Clothes- 
moths. Ins. Life, ii, pp. 211-215. iv. Cockroaches, pp. 266-269. 
692. . An Australian Ilymenopterous Parasite of the Fluted Scale. 
T. c. pp. 248 & 249. 
693. . The insect collection of a large Museum. T. c. pp. 342-346. 
694. — — . The Rose-chafer. T. c. pp. 295-301. [ Coleoptera."] 
[See also Packard (588).] 
695. Riley & Howard. Some of the bred Parasitic Hymenoptera in 
the National Collection. Ins. Life, ii, pp. 348-353 ; iii, pp. 15^18, 
& 151-158. 
The insects from which they were bred are mentioned. 
696. & . Some new Iceryas. Op. cit. iii, pp. 92-106. 
[Coccidce.] 
697. Rippon, H. F. leones Ornitliopterorum : a monograph of the 
Rhopalocerous genus Ornitlioptera , or bird-wing butterflies. Parts I 
& ii. London : 1890. 
698. Ritsema, C. A new African Myodites- species. Notes Leyd. Mus. 
x, p. 12. [ Coleoptera .] ♦ 
699. . . Description of three new species of Malayan Longicornia. 
T. c. pp. 135-139. [' Coleoptera .] 
700. . On some species of the genus Pachyteria from the old collec- 
tion of Thomson. T. c. pp. 163-173. [ Coleoptera .] 
701. . Three new Malayan Longicorn Coleoptera ^ T. c. pp. 247-252. 
702. Ritter, E. Die Entwicklung der Geschlechtsorgane und des 
Darmes bei Chironomus. Z. wiss. Zool. 1, pp/ 408-427, pi. xvi. 
Summary in J. R. Micr.- Soc. 1891, p. 183. 
703. Rivers, J. J. Habits in the life-history of Pleocoma behrensii. 
Zoe, i, pp. 24-26. [ Coleoptera .] 
704. . Description of a new Cychrus. Ent. Am. vi, p. 71. [ Coleo- 
ptera .] 
Horn adds description of a second species. 
705. . Three new species of Coleoptera. T. c. p. 111. 
