BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 107 
10G9. Saunders, W. The Apliicles or plant lice. <Ann. Rept. Ent. 
Soc. Ontario for 1877,1877, pp. 31-39, figs. 4-30. 
Habits and life history of Aphididwe; characters, habits, and ravages of 
Aphis mail, A. [ =Myzus ] cerasi, and Eriosoma pyri [= Scliizoneura lani- 
gera] ; enemies of and means against Aphididse. 
1070. Saunders, W. Observations on the eggs of Clisiocampa syl¬ 
vatica \=disstria] and americana. <Can. Ent., February, 1878, 
v. 10. pp. 21-23. 
Larva? mature early in the fall, hibernating within the eggs; Acari destruc¬ 
tive to the eggs. 
1071. Saunders, W. The acliemon sphinx— Philampelus achemon 
Drury. <Can. Ent., June, 1878, v. 10, pp. 101-103, figs. 4-6. 
Characters, food plants, and transformations. 
1072. Saunders, W. The Abbot sphinx— Thy reus abbotii Swainson. 
<Can. Ent., July 1878, v. 10, pp. 130-131, fig. 7. 
Characters and food plants. 
1073. Saunders, TV. Annual address of the President of the Ento¬ 
mological Society of Ontario. <Can. Ent., October, 1878, v. 
10, pp. 181-190. <Ann. Rept. Ent. Soc. Ontario for 1878,1879, 
pp. 4-8. 
General notice of several injurious insects and of recent entomological liter¬ 
ature; habits aud injuries of Anthrenus scrophularkv, Clisiocampa sylvatica 
[= disstria'], Dorijpliora 10-lineata, Cecidomyia destructor, Pieris rapcv, Carpo- 
capsa pomonella, and Conotrachelus nenuphar. 
1074. Saunders, TV. The goldsmith beetle ( Gotalpa lanigera). 
<Can. Ent., February, 1879, v. 11, pp. 21-22, figs. 9-10. 
Characters, life history, and habits. 
1075. Saunders, TV. Insect powder. <Can. Ent., March, 1879, v. 
11, pp. 41-43. <Amer. Nat., September, 1879, v. 13, pp. 572- 
574. 
Notice of the use as insecticides of the powdered tlowers of different species 
of Pyrethrum. 
1076. Saunders, TV. Annual address of the President of the Ento¬ 
mological Society of Ontario. <Can. Ent., October, 1879, v. 
11, pp. 181-189. <Ann. Rept. Ent. Soc. Ontario for 1879,1880, 
pp. 4-9. 
Notice of injurious pine insects and of means against destructive insects; 
note on insect diseases and on several injurious species; mention of recent 
entomological literature and events. 
1077. Saunders, TV. Notes of the year. <Ann. Rept. Ent. Soc. 
Ontario for 1878, 1S79, pp. 28-35, figs. 5-14. • 
Abundance and ravages of Clisiocampa sylvatica [= disstria] ; remedies and 
enemies; characters and ravages of Diabrotica rittata; remedies; charac¬ 
ters and habits of Coreus tristis ; its ravages aud means against 
them; life history and injuries of Aspidiotus conchiformis [ =Mytilaspis 
pomorum ]; remedies; life history of Clytus [= Plagionotus~\ speciosus; 
preA'entives; history and habits of Anthrenus scrophular'uv ; means agaiust 
its depredations. 
