20 Inseceta. Hymenoptera für 1909. 
Cornetz, V. Le sentiment topographique chez les fourmis. 
Rev. Idees, Paris 1909, 2e Sem., p. 452—458. 
Correns, €. Der Gartenbau der Ameisen. Sitzungsber. Flora 
Dresden, Bd. 12, 13 (1907—1909), 1909, p. 42—66, 2 Taf. 
Corti, A. Cecidologie suisse. Bull. Boissier, Geneve (2), T. 4. 
1904, p. 1—17, 119—133. 
Coulon, L. Une invasion de Lophyrus pini ou grande mouche 
A scie A antennes barbues. Bull. soe. ötud. Sci. nat. Elbeuf, vol. 27, 
1909, p. 101—108. 
Crampton, G. €. (1). Ein Beitrag zur Homologie der Tho- 
rakal-Sklerite der Insekten. Inaug.-Diss., Berlin 1908. 
— (2). A contribution to the comparative morphologie of the 
thoracie selerites of insects. Proc. Acad. Nat. Sci., Philad. 1909, 
p- 3—54. pls. I-IV, 21 text-figs. 
Crawford, J. €. (1). New North American Hymenoptera. 
Journ. New York Entom. Soe., vol. 15. p, 177—183. — 9 neue 
Spp.: Ditropinotus n. g. (1), Eridontomerus n. g. (1), Eriglyptus 
n. g. (1), Horisemus (1), Aprostocetus (1), Urosigalphus (1), Neo- 
larra (1), Conanthalicetus (1), Sphecodosoma n. g. (1), Mierodonto- 
merus n. g. (Type: Torymus anthonomi). 
— (2). New Halietinae from the Western United States. 
Invert. pacif., vol. 1, p. 190—197. — 15 neue Spp.: Halietus (14), 
Conanthalietus (1). 
— (3). Preoceupied Names for Bees. Canad. Entom., vol. 39, 
p. 21. — Centris costaricensis nom. nov. für C. friesei Cwfd., 
Halictus glabriventris für H. vachali. 
— (4). Notes on some Chaleidoidea. Canad. Entom., vol. 41, 
No. 3, p. 98—99. 
— (5). New hymenopterous parasites ete. cf. Titel 1907, 
p. 5, sub No. 3. — 3 neue Spp.: Torymus (1), Urosigalphus (2). 
— (6). New Chaleidoidea. Proc. Entom. Soc. Washington, 
vol. 11, No. 1, p. 51—52. 
— (7). New Family of parasitie Hymenoptera. t. c. No. 2, 
p. 63—64, pl. V. 
— (8). Two new species of the genus Tetrastichus. t. e. 
p- 150. 
Crawley, W. €. (Tollerton Hall, Nottingham). Queens of 
Lasius umbratus Nyl., accepted by colonies of Lasius niger L. 
Entom. Monthly Mag. (2), vol. 20 (45), p. 94—99. 
Crosby, Cyrus R. (1). Notes an a Chaleid (Syntomaspis dru- 
parum Boh.) infesting Apple Seeds. Annals Entom. Soc. Amer., 
vol. I, No. 1—4, p. 38. 
— (2). Chaleis-Flies reared from Galls from Zumbo, East 
Africa. Broteria, vol. 8, p. 7—R. 
— (3). Two new seed-infesting Chaleis flies. Canad. Entom., 
vol. 41, No. 2, p. 50—55, 12 figg. 
— (4). On certain seed-infesting Chaleis-flies. Agric. Exper. 
Stat. nn York Ithaca Bull. 265, 1909, p. 367—388, pls. I u. II. 
