BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
61 
557. McCook, Henry Christopher. Ants as beneficial insecticides. 
<Proc. Acad. Nat. Sci. Plii]., 1882, pp. 263-271. 
Abstract from Magowan’s “ Utilization of ants as grub-destroyers in China;” 
discusses the domicile habits of ants; their food habits; insectivorous 
habits and as protectors of crops; domestication of Chinese species in 
America; benefits derived from ants. 
558. McCutchen, A.R. Periodical Cicadas in Georgia. <Amer. Ent. 
and Bot., December, 1870, v. 2, p. 372. 
Occurrence of Tibicen septendecim in Georgia in 1866, 1869, and 1870. 
559. McLain, M. C. Bad bugs. <Amer. Ent., November, 1869, v. 2, 
p. 53. 
Ravages of Carpocapsa pomonella, Leucania unipuncta, Blissus leucopterus, etc. 
560. McLaughlin, William J. Enemy of the potato bug. <Amer. 
Nat., August, 1868, v. 2, p. 330. 
Notes a soldier bug devouring Dorypliora 10-lineata. 
561. McMillan, Conway. Twenty-two common insects of Nebraska. 
<Bull. Agric. Exper. Station of Nebraska, 6 February, 1888, 
v. 1, No. 2, pp. 33-133. <Separate: 
CONTENTS. 
Page. 
Introductory. 33 
Chinch bug, Blissus leucopterus . 41 
Hessian fly ,Cecidomyia destructor . 49 
Colorado potato beetle, Dorypliora 10-lincata . 55 
Cabbage butterflies, Fieris protodice, P. rap a'. . 60 
Grapevine louse, Phylloxera vastatrix . 64 
Achemou hawk-moth, Philampelus achemon . 71 
Grape flea beetle, Graptodera [= Haltica ] chalybea . 74 
Plum curculio, Conotrachelus nenuphar . 77 
Cottonwood beetle, Plagiodera \=IAna~\ scripta . 82 
White-marked tussock moth, Oryyia leucosiirjma . 86 
Apple tent-caterpillar, Clmocampa amerieana . 91 
Fall web worm, Hyphantria iextor [=c«wea] . 96 
Codling moth, Carpocapsa pomonella . 100 
Rascal leaf-crumpler, Phycita nebulo [—Acrobasis indlginella'] . 109 
Oyster-shell bark louse, Mytilaspis pomicorticis [ =pomorum ]. 112 
Cankerworm, Anisopteryx [ =Paleacrita ] vernata . 114 
Old apple-tree borer, Saperda Candida . 116 
Flat-headed borer, Chrysobothris femorata . 117 
Cutworms, Ayrotis sp. 118 
Insecticides and preventives. 120 
Some general considerations. 126 
Index. 131 
562. Manlove, J. B. Chinch bugs. <Prairie Farmer, April, 1846, 
v. 6, p. 128. 
Ravages of Blissus leucopterus. 
563. Mann, Benjamin Pickman. Anisopteryx vernata distinguished 
from A. pometaria. <Proc. Boston Soc. Nat. Hist., October, 
1873, v. 15, pp. 381-384. 
Characters common to A. [ =Paleacrita'] vernata and A. pometaria; compara¬ 
tive statement of the differences. 
