SIMULIID# CH1R0N0M1DJ3. 
Ins. 239 
SlMULIIDAfl. 
Simulium attacking pupae of Pieris menapia, Feld. ; Hagen, P. Bost. 
Soc. xxii. p. 139, and Ent. M. M. xix. pp. 254 & 255. 
BlBIONlMl. 
Bibio anglicus , Low, recorded from the Pyrenees ; Bigot, Bull. Soc. 
Ent. Fr. (6) iii. p. xxvi. 
Dilophus vulgaris , Macq., noticed ; Girard, tom. cit. p. xlvi. 
. Blepharoceridje. 
Paltostoma torrentium , F. Muller. Anatomy and physiology of all 
stages described by him ; Arch. Mus. R. Jan. iv. [1879, pub. 1881], 
pp. 49-85, pis. iv.-vii. 
CuLICIDjE. 
Muir, W. The Head and Sucking Apparatus of the Mosquito. Can. 
Nat. (2) x. pp. 4G5 & 466. 
Murphy, E. The Proboscis and Blood-sucking Apparatus of the Mos- 
quito, genus Culex. Can. Nat. (2) x. pp. 463 & 464. 
White, T. C. On the Histological Development of the larva of Gore- 
thra plumicornis. J. Quek. Club (2) i. pp. 66-76, pi. ii. 
Relates to the head, thorax, nervous and alimentary systems, dorsal 
vessel, &c. (Discussion, with notice of air-sacs, by Hardy, tom. cit. 
p. 103.) 
Wielowiejski, H. v. Uber die Fettkorper von Corethra plumicornis 
und seine Entwicklung. Zool. Anz. vi. pp. 318-322. 
Culex. Popular article on mosquitoes ; McLachlan, Encyl. Brit. ed. ix. 
xvi. pp. 866 & 867, figs. 1-3. 
Culex autumnalis , sp. n., Weyenbergh, Hab. Rio Primero, plate, Monte- 
video [cf. Insecta, General Subject, supra, p. 11]. 
Chironomidas. 
Balbiani, M. On the Significance of the Polar Cells of Insects. Ann. 
N. H. (5) xi. pp. 64-66. 
A translation of a paper recorded in Zool. Rec. xix. Ins. p. 239. 
Jaworowski, A. Weitere Resultate entwicklungeschichtlicher und 
anatomischer Untorsuchungen fiber die Eierstocke bei Chironomus 
sp., und einigen anderen Insecten. Zool. Anz. iii. pp. 211-215. 
Treats briefly of the anatomy and differentiation of the egg, and of the 
development of the embryo. The author’s observations lead him to the 
conclusion that the ovarian passages (ovarialschlafiche) of Vertebrates 
and Insects originate in a similar manner, but not, as supposed by Wal- 
