164 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 85 



Rein HARD, Edward G. 



1925. The wasp Hoplisus costalis, a hunter of tree-hoppers. Journ. Wash- 

 ington Acad. Sci., vol. 15, no. 5, pp. 107-110, Mar. 4. An exclusive 

 enemy of Membracidae ; 12 species identified from nests. 

 Sherman, Franklin, Jr. 



The harlequin cabbage bug. Bull. North Carolina Dep. Agr., vol. 2^, no. 7, 

 pp. 17-24, July. Murgantia histrionica. The English sparrow is 

 quite an efficient aid in keeping this pest in check (p. 21). 

 Smith, Harry S. 



1917. Insect parasites and predators as adjuncts in the control of mealybugs. 

 Monthly Bull. California Comm. Hort., vol. 61, nos. 3-4, pp. 108- 

 114, Mar.-Apr. One chrysopid, seven coccinellids, one agromyzid, 

 and one syrphid as predators, and six Hymenoptera as parasites 

 upon species of Psendococcns. 

 Surface, H. A. 



1907. [Enemies of plant lice.] Zuol. Bull. Pennsylvania Dep. Agr., vol. 5, 

 no. 3, pp. 81-82, July. Warblers, wrens, titmice, kinglets, chickadees. 



1907. [Enemies of the periodical cicada.] Zool. Bull. Pennsylvania Dep. 

 Agr., vol. 5, no. 3, p. 74, July. Skunks, squirrels, moles, chipmunks, 

 pigs, poultry, most birds, snakes (four species mentioned) and 

 turtles listed. 



1907. Psyllidae. The jumping plant lice. Zool. Bull. Pennsylvania Dep. 

 Agr., vol. 5, no. 3, pp. 78-79, July. White-breasted nuthatches 

 practically freed an orchard from pear psyllids (Psylla pyricola). 

 Thompson, W. L. 



1928. The seasonal and ecological distribution of the common aphid pre- 

 dators of central Florida. Florida Ent., vol. 11, no. 4, pp. 49-52, 

 Feb. Cycloneda feeding on seven species of aphids; Hippodainia 

 on 5, the larvae averaging 56 and the adults 87 bean aphids per 

 day; Scynmus on 5; a few other species briefly mentioned, of 

 which Coccinella, Rodolia, and Chiloconis are said to be primarily 

 scale devourers. 

 Webster, F. M. 



1897. [Enemies of the periodical cicada.] Bull. 87, Ohio Agr. Exp. Sta., 

 pp. 61-63, Nov. Birds, especially the English sparrow, parasitic 

 flies, dragonflies, soldier-bugs, ground beetles, hogs, and poultry. 



1907. [Enemies of the chinch bug.] Bull. 69, U. S. Bur. Ent., pp. 58-59. 

 Birds, frogs, nematodes, ants, ladybeetles, predacious Hemiptera, 

 ground beetles, lacewing flies, spiders, and parasitic fungi. 



1909. The Chinchbug (Blissus leucopterus Say.). Circ. 113, U. S. Bur. 

 Ent.j 27 pp., 8 figs., Nov. Natural enemies, bobwhite (100-400 

 eaten at a meal), 15 other birds, frogs, ants, ladybirds, anthocorids, 

 carabids, chrysopids, spiders, and diseases. 

 Wildermuth, V. L. 



1915. Three-cornered alfalfa hopper. Journ. Agr. Research, vol. 3, no. 4, 

 pp. 343-362, pi. 43, fig. I, Jan. Stictocephala jestina. Spiders, ants, 

 mites, egg parasites, birds, and toads recorded as enemies (pp. 

 359-360). 



