l82 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 85 



Van Dine, D. L. 



1907. The introduction of top-minnows (natural enemies of mosquitos) 

 into the Hawaiian Islands. Press Bull. 20, Hawaiian Agr. Exp. 

 Sta., 10 pp., 3 figs., July 25. 

 Weed, C. M. 



1902. [Enemies of Bibio albipcnnis.] Bull. 90, New Hampshire Agr. Exp. 

 Sta., pp. 32-33, Mar. Fishes eating those falling in lake ; chief 

 food of robin in early spring. 



HYMENOPTERA 



Beilawsky, a. G. 



1927. [Enemies of bees.] Vragi Pchet, Leningrad, 204 pp., 2 pis., 148 figs. 



Mammals, birds, reptiles, amphibians, insects, arachnids, worms, 

 and protozoans. 



Bequaert, J. 



1922. The predacious enemies of ants. Bull. Amer. Mus. Nat. Hist., vol. 

 45, pp. 271-331, pis. 24-25, Oct. Spiders, beetles, ant-lions, Diptera, 

 Hymenoptera, amphibians, lizards, birds and mammals, including 

 man, discussed at length. " There is certainly little or no evidence 

 to show that, as the theory is often expressed, ants are unpalatable 

 to most insectivorous animals" (p. 271). 



Bigelow, N. K. 



1922. Insect food of the black bear (Ursus americanus.) Can. Ent., vol. 



54, no. 3, pp. 49-50, Mar. Vespula diabolica, V. con^obri)ia, and 



ants ; notes on observations of others. 

 Davis, Wm. T. 



1919. A remarkable nest of Vespa maculata, with notes on some other 



wasps' nests. Bull. Brooklyn Ent. Soc, vol. 14, nos. 4-5, pp. 119- 



123, Oct. -Dec. Notes on food habits of Vespa spp., cannibalistic, 



eat flies and damselflies ; robber flies are their enemies. 

 1924. Oak apple galls destroyed by gray squirrels. Bull. Brooklyn Ent. 



Soc, vol. 19, no. 3, pp. 91-93, I fig., June. Amphibolips confliietis 



freely eaten. 

 Graham, S. A. 



1928. The influence of small mammals and other factors upon the larcli 



sawfly survival. Journ. Econ. Ent., vol. 21, no. 2, pp. 301-310, Apr. 

 Lygaeonematus erichsoni. Small mammals, probably Microtiu 

 chiefly, destroy from 50 to 80 per cent of the hibernating cocoons ; 

 parasites and fungi about 10 per cent. 

 Groneman, Carl F. 



1923. Birds as destroyers of gall insects. Audubon Bull. (Illinois Audubon 



Soc), pp. 13-15, 6 figs.. Fall issue. Birds and squirrels recorded 

 as enemies. 

 Heikertinger, Franz. 



1919. Die metoke Myrmekodie. Tatsachenmaterial zur Losung des Mimi- 

 kryproblems. Biol. Zentralbl., vol. 39, no. 2, pp. 65-102, Feb. Enemies 

 of ants (pp. 81-100), insects, spiders, amphibians, reptiles, mam- 

 mals, birds. 



