116 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1157. Shimer, H. The black onion-fly. <Prairie Farmer, 2 September, 
1865, S.-b. No. 1, p. 41. <Pract. Ent., 30 October, 1865, y. 1, 
p.4. 
Characters, habits, and ravages of Ortalis [= Tritoxa ] flex a. 
1158. Shimer, H. Notes on Doryphora 10-lineata Say. (The ten- 
striped spearman—“ Potato bug.”) <Pract. Ent., 25 June, 
1866, v. 1, pp. 84-85. 
Habits and transformations; enemies and remedies. 
1159. Shimer, H. Coccus vs. Aphis. Preliminary notice of a new 
plant louse genus. <Prairie Farmer, 3 November, 1866 [v. 34], 
n. s., v. 18, p. 290. S.-b. No. 2, pp. 42-43. 
Generic characters of Pemphigus vitifolice [= Phylloxera vastatrix) ; describes 
P. [=P.] glohosa; enemies of P. vastalrix. 
1160. Shimer, H. A new grape Aphis. <Prairie Farmer, 17 Novem¬ 
ber, 1866 [v. 34], n. s., v. 18, p. 316. S. b. No. 2. p. 42. 
Characters, habits, and enemies of Aphis iUinoiensis. 
1161. Shimer, H. The grape leaf gall Coccus (Pemphigus vitifolice , 
Fitch.) <Pract. Ent., November, 1S66, v. 2, pp. 17-19. 
Habits of Pemphigus vitifolice [= Phylloxera vastatrix\ ; injuries; remedies; 
enemies. 
1162. Shimer, H. “ Grape leaf louse ”— DaMulosphaira vitifolice 
<Prairie Farmer, 8 December, 1866, v. 34, n. s., v. 18, p. 365. 
S.-b. No. 2, p. 44. 
Characters of Daktulosphaira [= Phylloxera]; method of hibernation and 
dissemination of D. vitifoliw [= Phylloxera vastalrix]. 
1163. Shimer, H. Notes on Micropus (Lygceus) leucopierus Say 
(“the chinch bug”). With an account of the great epidemic 
of 1865 among insects. <Proc. Acad. Nat. Sci. Phil., May, 
1867, pp. 75-80. <Trans. North. Ill. Hortic. Soc., 1867-68, pp. 
97-101. 
Detailed account of the ravages of Micropus [= Blissus] leucopierus during 
1864 and 1865; enemies and epidemic disease. 
1164. Shimer, H. Additional note on the chinch bug. <Proe. Acad. 
Nat. Sci. Plnl., 1867, p.234. 
Disappearance of Blissus leucopterus from the vicinity of Mount Carroll, Ill., 
owing to epidemic disease. 
1165. Shimer, H. Description of a new species of Cecidomyia. 
<Trans Arner. Ent. Soc., October, 1867, v. 1, p. 281-283. 
Description of Cecidomyia aceris ; food plant; characters of the cocoon. 
1166. Shimer, H. Notes on the “apple bark louse” ( Lepidosaphis 
concliiformis Gmelin sp.) with a description of a supposed new 
Acarus. <Trans. Amer. Ent. Soc., January, 1868, v. 1, pp. 
361-374. 
Natural history, characters, habits, and transformations of Lepidosaphis 
conchiformis [t — Mytilaspis pomorum]-, describes Acarus [= Tyroglyphus] 
vial us. 
