90 Proceedings of the Royal Physical Society. 
X. Flies and Other Insects. 
Much information on this subject will be found in the papers cited 
under the heading Tachinidw (Nos. 277 to 293). | 
95. Dipterous parasites on Lepidoptera, etc, are discussed in Watwre, 
vol. xxxi. pp. 29, 54, 82, and 103 (1884). The following paper, 
though not of much importance, may afford some points of interest :— 
96. MeabE, R. H.: Notes on parasitic Diptera. Entomologist, vol. xv. p. 24, 
(1882). 
oo eC 
XI. Flies Injurious to Vegetation. 
Much information on this subject is given in the works cited under the 
headings Heonomic— General (Section VII.), Cecedomyvide (Nos. 145-185). See 
also Nos. 218, 230, 230a, 249, 250, 348-350, 355, 357-3909, 378, 379-382, 
384, 386, 388, 389, 389a, 397, 401, 405, 404. 
The following works may be consulted in addition, though with the 
exception of the volume by Miss Ormerod none is of inuch importance :— 
97. Botp, T. J.: Larva in Turnips in Northumberland in 1864. Wat. Mist. 
Trans. North. and Durham, 1. p. 124 (1865). 
98. OrmEROD, ELEANOR A.: Handbook of Insects injurious to Orchard and 
Bush Fruits, with means of prevention and remedy. London, 1898, 
8vo, pp. 10 and 286. 
99. Westwoop, J. O.: Note Dipterologice. No. 6. On the Minute Species 
of Dipterous Insects, especially Muscide, which attack the different 
kinds of Cereal Crops. Trans. Ent. Soc. Lond., 1881, pp. 605-626. 
100. IncHBaLD, P.: Observations upon our Plant-feeding and Gall-making - 
Diptera and Hymenoptera in 1882. Hntomologist, xv. pp. 217-222 
(1882). 
101. TukopaLp, F. V.: The Insect Pests of Fruit. Rep. Mus. Assoc. 
Norwich, vol. 1. pp. 38-41 (1908-9). 
102. THEOBALD, F. V.: The Insect and other Allied Pests of Orchard, Bush 
and Hothouse Fruits; and their prevention and treatment. Wye, 
1909, 8vo, xvi+550 pp. 
102a. PETHERBRIDGE, F. R.: Fungoid and Insect Pests of the Farm. 
Cambridge, 8vo, 1916. 
XII. Systematic. 
ORTHORRHAPHA NEMATOCERA. 
GENERAL. 
108. Wescnt, W.: The Phylogeny of the Nemocera, with Notes on the Leg 
