i86 



INDEX. 



Beetles — Continued. 



carabid, yastric pouches in, 2. 

 cocci nellid, 157. 

 surface, 155. See Gyrinidae. 

 Beling, Theodor, Beitnige zurNa- 

 turgeschichte verschie- 

 dener Arten aus der Fam- 

 ilie der Tipuliden, cited, 

 195, 197, 200. 

 Die Metamorphose von Coe- 

 noniyia ferruginea Scop., 

 cited, 267. 

 BembecidtB, 157, 273. 

 Bembex spinolaa, 273. 

 Benham, W. B., An Attempt to 

 classify Earthworms, 

 cited, 144, 145. 

 A New English Genus of 

 Aquatic Oligochaeta 

 ( Sparganophilus ) be- 

 longing to the Family 

 Rhlnodrilidre, cited, 

 142, 143, 295. 

 on combining certain gen- 

 era of Oligochajta, 410. 

 Berlese, A., 338. 

 Bernard la, 319. 

 beroidea, Tintinnopsis, 315. 

 Berosus, 156, 163. 

 bicolor. Tabanus, 232. 

 bicornis, Tipula, 208. 

 biguttatus, Pompilus, 272. 

 Billings, F. S., Swine Plague, its 

 Causes, Nature, and Preven- 

 tion, cited, 367. 

 Bimastos, 295. 



binotata, Oriontomyia, 255, 262. 

 Biological Experiment Station of 

 the University of Illi- 

 nois, 138, 310, 414, 416, 

 419. 

 description of the location 



of the, 150. 

 Entomology of the Illi- 

 nois Hirer and Ad- 

 jacent Waters at the, 

 149-273. (Special in- 

 dex, 281-284.) 



Biological Station, etc.—ConVd. 



food relations of 

 groups treated in 

 article on the, 157. 

 groups treated in ar- 

 ticle on the, 150. 

 methods of breeding, ccd- 

 lecting, and preserv- 

 ing insects at the, 

 158-161. 

 Oligochasta collected at 

 the, 138, 142, 285, 396. 

 substations of the, 151. 

 life at the, 154. 

 Biologisches Centralblatt cited, 



2, 3, 348. 

 biselosa, Fridericia, 289. 

 Bittacomorpha, 190, 200, 201, 206, 

 228, 239, 241. 

 clavipes, 189, 190-195. 

 food of larva of, 190. 

 bivittata, Pallachira, 9, 

 bivulnerus, Chilocorus, 382, 393. 

 Blackbird, Yellow-headed, article 



on the, cited, 10. 

 Black-crowned Night Heron, ar- 

 ticle on the, cited, 10. 

 flies, 187. See Simuliidffi. 

 blandingii var. acuta, Cambarus, 



316. 

 Blepharoceridse, 184, 187, 188. 

 Blissus leucopterus, coecal struct- 

 ures in, 1, 3. 

 infection experiments 

 with, .355. 

 Blochmann, F., Vorkominen 

 bakterienahnlicher Korper- 

 chen in den Gewcben und 

 Eiern verschiedener Insekten, 

 cited, 2. 

 Blue Earthworm, 157. 

 Bobolink, article on the, cited, 



10. 

 Bolt, B. F., 11, 32. 



note on distribution of Pro- 



thonotary Warbler, 16. 

 on nest and eggs of Prothon- 

 otary Warbler, 31. 



