204 1908. Entomol. Litteraturblätter Jahrgang III. No. 10. 
Boletin del Instituto Fisico-Geografico de Costa 
Rica. Ano II, No. 24. San José de Costa Rica, 31 de 
Diciembre de 1902. 
Entomologischer Inhalt: Biolley, P., Entomologia aplicada: 
Los Insectos destructores de los libros. Pg. 292—298. 
Preis fiir den Jahrgang (12 Nummern): 22 Mark. 
Preis der einzelnen Nummer: 2 Mark. 
The Canadian Entomologist, ed. by C. J.S. Bethune. 
Vol. 35, No. 8 and 9. London, Ont., August and Sep- 
tember 1903. 
Inhalt: Theobald, Fr. W., Description of a new North 
American Culex. Pg. 211. — Titus, E. S. G., Preoccupied 
Names. Pg. 213. — Stevenson, Ch. A new Capsid. Pg. 214. 
— Cockerell, T. D. A., Notes on five species of Megachile. 
Pg. 215. — Johnson, W. G., The Mediterranean Flour-Moth. 
Pg. 216. — Cockerell, T. D. A, A new Oak-gall. Pg. 217. 
— Coquillett, D. W., Culex Consobrinus again. Pg. 218. — 
Clark, A. H, A supposed migration of Pieridae witnessed in 
Venezuela in the summer of 1901. Pg. 219. — Morrill, A. W., 
New Apoidea from Montana (w. fig.). Pg. 222. — Ball, EB, 
Some new North American Homoptera. Pg. 227. — Ashmead, 
W. H., Two new Phytophagous Hymenoptera. Pg. 233. — 
Fyles, Th. W., Quebec Diptera. Pg. 234. — De la Torre Bueno, 
J. R., Notes on the stridulation and habits of Ranatra fusca, Pal. B. 
Pg. 285. -- Grote, A. R., Some corrections to Dr. Dyar’s List 
of Noctuids. Pg. 237—288. — Evans, J. D., List of Canadian 
Coleoptera. Pg. 239. — Ashmead, W. H., A new Paranomia 
from British Columbia. Pg. 243. — Hine, J. $., Some Diptera 
from Arizona. Pg. 244. — Clarke, W.T., A list of Californian 
Aphididae. Pg. 247. — Coquillet, D. W., Four new species of 
Culex. Pg. 255. — Grote, A. R., Corrections and Notes on 
Dr. Dyar’s List of Noctuids. Pg. 257. — Titus, E. 8. G, A 
new Oecanthus from Illinois. Pg. 260. — Coquillett, D. W., 
Notes on Culex Kelloggii, Theobald. Pg. 261. — Cockerell, 
T. D. A, Euthrips and Hedychridium in New Mexico. Pg. 262. 
— Schaeffer, C., Two new Ptinidae. Pg. 263. — Aldrich, J. M. 
Culex consobrinus: a rejoinder. Pg. 264. — Book Notice. Pg. 266. 
Preis des Bandes (12 Nummern): 7 Mark. 
R. Friedlander & Sohn, Berlin N.W., Carlstr. 11. 
