160 



THE AMEBIC AN NATURALIST [Vol. LV 



menoptera. Bull. New York Entom. Soc, Vol. 18, pp. 1-22, 



1917. Adult Hymenopterous Parasites attached to the Body of their 

 Host. Froc. Nat. Acad. Sci., Vol. 3, pp. 136-140, fig. 1. 



1919. A New Chalcid-fly Parasitic on the Australian Bull-dog Ant. 



Ann. Entom. Soc. America, Vol. 12, pp. 13-21, pis. 2. 



1920. The Selection of rood-plants by Insects, with Special Eeference 



313-322. 

 Brues, C. T., and E. W. Glaser. 



1921. A Symbiotic Fungus Occurring in the Fat-body of Pulvinaria 



iymumcrahilis. Biol. Bull., in press. 

 Chittenden, F. H. 



1905. An Instance of Complete Parasitism of the Imported Cabbage 

 Worm. Bull. U. S. Dept. Agric, Bur. Entom., No. 54, p. 59. 



Cobb, N. A. 



1904. Parasites as an Aid in Determining Organic Eelationship. 

 Agric. Gaz. N. S. Wales, Vol. 15, pp. 845-848. 

 Crosby, C. E. 



1913. A Eevision of the North American Species of Megastigmus 

 figs, 10. 



Crosby, C. E., and E. Matheson. 

 1915. An Insect Enen 



era. Proc. Ent. Soc. Washington, Vol. 15, pp. 



