32 Diptera für 1914 



p. 173 — 212, 9 figg. — Wenig produktive und hochproduktive 

 Inzucht- Stämme. Zunahme und Fertihtät der ersteren durch 

 Zucht mit letzteren. Geschlechts-Ratios. 



— (4). Fertility and sterility in Drosophila ampelophila. 

 III. Effects of Crossing on fertility in Drosophila. — IV. Effects on 

 fertility of crossing within and withouth an inconstant stock of 

 Drosophila. t. c, p. 343 — 372. 



lUingworth, J. F. Further Notes on the Breeding of the 

 Tachinid Fly, Parasitic on the Cane Beetle Borer. Journ. econ. 

 Entom., voh 7, p. 390—398, 1 pl. 



Imhoff, 0. E. Die Microdipteren- Schwärme. Mitt. Schweiz, 

 entom. Ges., Bd. 12, p. 235 — 236. — Die Erzeuger derselben sind 

 Sciaridac. 



Issel, Raffaele. Vita latente per concentrazione dell'acqua 

 (anabiosi osmotica) e biologia delle pozze di scogliera. Mitt. zool, 

 Stat. Neapel, Bd. 22,p.l91— 254, 2Taf., 3 figg. — Das latente Leben 

 hat zur Grundlage eine Wasserentziehung der Zelle. Auch Ncmato- 

 cera. 



Jack, Rupert W. Tsetse-Fly and Big Game in Southern 

 Rhodesia. Journ. trop. Med. Hyg. London, vol. 17, p. 315 — 320. 



Jacobfeuerborn, H. Die Psychodiden und ihre Äletamorphose. 

 Sitz.-Ber. nat. Vor. ])reuß. Rheinlando und Westfalen 1913, B, 

 p. 11—20. 



Jennings, Allan H. Summary of Two Years Study of Insects 

 in Relation to Pellagra. (Amer. Ass. Adv. Sc). Science N. S., 

 vol. 39, p. 794 — 795. — Nematoc. und Brachycera. 



Johannsen, 0. A. Sciara congregata sp. nov. Psyche, vol. 21, 

 p. 93. — Aus Arkansas. 



Johnson, Charles W. (1). Some New and Interesting Species 

 of Sapromyza. Psyche, vol. 21, p. 20 — 23, 1 pl. — 4 neue Spp. Aus 

 Maine, New Hampsh., Verm., Mass., Rhode Isl., Conn., N. Y., 

 Penns., N. Jersey und Virg. 



— (2). The Discovery of Eclimiis harrisi in the White Moun- 

 tains, N. H. Psyche, vol. 21, p. 123. 



— (3). A New Stratiomyid. Psyche, vol. 21, p. 158—159. — 

 Berkshiria n. g. albistylum n. sp. 



Jones, Thomas H. Additional Notes on Porto Rican Sugar- 

 Cane Insects. Journ. econ. Entom., vol. 7, p. 461 — 463. 



Keilin, D. (1). Sur la biologie d'un Psychodide ä larve xylo- 

 phage Trichomy[i]a urbica Curtis (Diptere). Compt. rend. Soc. 

 Biol. Paris, T. 76, p. 434—437, 2 figg. — Gräbt Galerien in alten 

 Stämmen. 



— (2). Les formes adaptatives des larves des Anthomyides; 

 les Anthomyides ä larves carnivores. Bull. Soc. entom. France, 

 1914, p. 496—501, 3 figg. -- Siehe p. 36. 



Kelly, E. 0. G. A New Sarcophagid Parasite of Grasshoppers. 

 Journ. agric. Research vol. 2, p. 43 — 446, 1 pl. — Sarcophaga 

 Kelly i n. sp. von Kansas. 



