116 Proceedings of the Royal Physical Society. 
393. COLLIN, J. E.: Parydroptera discomyzina and Philygria semialata : new 
Palearctic Lphydride. Entomologist, xlvi. pp. 1-3, pl. i. (1913). 
DROSOPHILID A. 
394. CoLLin, J. E.: Note on Acletoxenus syrphoides. Ent. Mo. Mag., xxxviii. 
pp. 1-3 and 282, pl. 1. (1902). 
395. SHarpP, D.: Phortica variegata, Fall., a Drosophilid Fly new to Britain. 
Ent. Mo. Mag., xxxix. pp. 248-249 (1903). 3 
396. Lams, C. G.: Periscelis annulata, Fall.,a Drosophilid new to Britain. 
Ent. Mo. Mag., x). p. 277 (1904). 
397. Austen, E. E.: A Dipterous Enemy of English Hothouse Grapes. 
[ Drosophila ampelophila, Lw.] Ent. Mo. Magq., xli. pp. 276-278 (1905). 
398, Unwin, E. E.: The Vinegar Fly (Drosophila funebris). Trans. Ent. Soc. 
Lond., 1907, pp. 285-302. 
399. WENTWORTH, Epwarp V.: The Segregation of Fecundity Factors in 
Drosophila. Journ. Genetics (Cambridge), 111. pp. 113-130 (1918). 
GEOMYZID. 
400. Woop, J. H.: A New Species of Anthomyza (A. bifasciata). Ent. Mo. 
Mag., xlvii. pp. 40-41 (1911). 
OCHTHIPHILIDA and MILICHIDA. 
No special literature. 
AGROMYZID A. 
401. Harpy, JAMES: Memoirs on Scottish Diptera. No. 1V. Lewcopis obscura, 
Haliday. Scot. Nat., i. pp. 256-258 (1871-72). 
402. Mauiocn, J. R.: Hecoptomera microps, Mg., and Agromyza bicornis, Kalt., 
two Diptera new to the British List. nt. Mo. Mag., xliv. pp. 180-181 
(1908). 
PHYTOMYZIDA. 
408. Harpy, James: On the Primrose-leaf Miner; with notice of a proposed 
new genus (Chromatomyia) and characters of three species of Diptera. 
Ann. Nat. Hist. (2), iv. pp. 385-392 (1849). 
404. Miatt, L. C., and Taytor, T. H.: The Structure and Life-history of the 
Holly-fly. Trans. Ent. Soc. Lond., 1907, pp. 259-283. 
ASTEIID. 
405. Jenkinson, F.: Asteia elegantula, Zett., a species of Duptera new to 
Britain. Ent. Mo. Mag., xl. p. 4 (1904). 
CoNOPID. 
406. Saunpers, S. S.: Observations on the Habits of the Dipterous genus 
Conops. Trans. Ent. Soc. Lond. (N.S.), vol. iv. pp. 285-291 (1858). 
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