A Guide to the Literature of British Diptera. 97 
Other species are dealt with in the following :— 
168. 
169. 
170. 
ive 
172. 
173. 
174. 
175. 
176. 
B77. 
178. 
179. 
180. 
181. 
182. 
188. 
184. 
185. 
KirBy, WILLIAM: History of Zipula triticca and [chnewmon tipule, with 
some Observations upon other Insects that attend the Wheat. 7’rans. 
Linn. Soc. Lond., vol. iv. pp. 230-239 (1798); vol. v. pp. 96-111 (1800). 
SHIRREFF, Patrick: Some Account of the Wheat Fly (Cecidomyia 
tritict). Loudon’s Mag. Nat. Hist., vol ii. pp. 448-451 (1829). 
HENSLOW: On Cecidomyia tritict. Report Brit. Assoc., 1841, pp. 72-73. 
Coucu, JONATHAN: A few Remarks on the Midge Fly which infests the 
Wheat (Cecidomyia tritict). 24th Ann. Rept. Roy. Cornwall Polytech. 
Soc., 1856, pp. 25-26. 
INCHBALD, P., and MEApE, R. H.: A new Cecid. Hntomologist, xix. 
pp. 152-154 (1886). [Cecidomyia muricata, sp. n.| 
Trait, J. W. H.: A new Gall-midge. Scot. Nat. (N.S.), vol. i. p. 250 
(1885-86). [Hormomyia abrotani, sp. n.] 
Meapve, R. H.: Description of the Ash-cauliflower Gnat. Hnt. Mo. Maz., 
xxv. p. 77 (1888). [Duiplosis fraxinella, sp. n.] 
MEADE, R. H.: Deplosis pyrivora, Riley, the Pear-gnat. Entomologist, 
xxl. pp. 123-151 (1888). 
INCHBALD, P.: Lasioptera cerealis, Lind. Entomologist, xxi. pp. 193-197 
(1888). 
MacDoueat., R. 8.: Gall-gnats on Osiers and Willows. Journ. Board 
Agric. xii. pp. 499-503 (1905). 
CoLLINGE, W. E.: The Life-history of the Pear-midge, Diplosis pyrivora, 
Riley. Sept. Econ. Zool., No. 2, 8 pp. (1905). 
The Pear-midge (Diplosis pyrwora). Board of Agric. Leaflet, No. 53 
(Oct. 1898; revised July 1905). 
Gall-gnats injurious to Willows and Osiers. Board of Agric. Leaflet, 
No. 165 (May 1906). 
ALDERSON, E. MAUDE, and CONNOLD, E.: On the Occurrence of Oligotrophus 
lemeer, Kieff., in England. Ent. Mo. Mag., xlv. p. 202 (1909). 
Enock, F.: Clinodiplosis equestris (Wagner); an Insect new to Britain. 
Entomologist, xlii. pp. 217-219 (1909). 
CARPENTER, G. H.: Some Dipterous Larvee from the Turnip. Jowrn. 
Econ. Biol., vi. pp. 67-74 (1911). [Cecidomyiid not identified. | 
Taytor, T. H.: Cabbage-Top in Swedes. No. 82, Univ. of Leeds and 
Yorks. Council for Agric. Education, 8vo., 21 pp. and figs. (1912). 
[Contarinia nasturtu, Kieff. | 
GRIMSHAW, PERCY H.: Oligotrophus ventricolus, Riibs., a new Yorkshire 
Gall-midge. Naturalist, 1914, pp. 335-336, figs. 
(See also works in Section XI.) 
