1906. Entomol. Litteraturblätter Jahrgang VI. No. 3. 58 
in great quantities. Pg. 49. — De la Torre Bueno, J. R, 
On some aquatic Hemiptera from Costa Rica. Pg. 54. — Smith, 
H. S, Some Notes on the Bee Genus Caupolicana. Pg. 57. — 
Troop, J., A new Aphid. Pg. 59. — Brues, Ch. T., A new 
subapterous Encyrtid. Pg. 61. — Kellogg, V. L., A gigantic 
new biting Bird- Louse. Pg. 62. — Wellman, F. C., Observa- 
tions on the Bionomics of Auchmeromyia luteola Fabricius. Pg. 64. 
Preis des Bandes (10 Nummern): 8,50 Mark. 
Biological Bulletin of the Marine Biological Laboratory 
Woods Holl, Mass. Ed. by E. G. Conklin, J. Loeb, 
T. H. Morgan and others. Vol. 10, No. 3. Lancaster, 
Pa., Febr. 1906. 
Entomologischer Inhalt: Kellogg, V. L., Histogenesis in 
Insect development, and cell specificity. Pg. 120 —122. 
Preis des Bandes (6 Hefte): 15 Mark. 
Preis des Einzelheftes: 4 Mark. 
The Ohio Naturalist, publ. by the Biological Club of the 
Ohio State University. Vol. VI, No. 3 w. 2 plates. 
Columbus, Jan. 1906. 
Entomologischer Inhalt: Burgess, A. F., A preliminary 
report on the Mosquitoes of Ohio. Pg. 488—440. — Dury, 
Ch., How to collect Stylopidae. Pg. 443. 
Preis des Bandes (8 Nummern): 6 Mark. 
Preis der Einzelnummer: 1 Mark. 
The Canadian Entomologist, ed. by C. J.S. Bethune. 
Vol. 38, No. 1. London, Ont., Jan. 1906. 
Inhalt: Lyman, H. H., A North American Entomologists’ 
Union, Pg. 1. — Dr. William Saunders, C. M. G Pg. 3. 
— Crawford, J. C., Some new Species of Halictus. Pg. 4 — 
Jarvis, T. D, Guelph Branch of the Entomological Society of 
Ontario. Pg. 7. — Chagnon, G., Haltica rufa at Mount St, 
Hilaire, Que. Pg. 8. — Kirkaldy, G. W., Catalogue of the Ge- 
nera of the Hemipterous family Aphidae, with their typical Species, 
together with a list of the Species described as new from 1885 to 
1905 (cont.). Pg. 9. — Schaeffer, Ch, Two new Oncideres, 
KR. Friedlander & Sohn, Berlin N.W., Carlstr. 11. 
