206 ELEMENTARY LESSONS ON INSECTS 



by comparison. Every pupil should do what he can to make 

 such a collection more complete, by furnishing from his own 

 catch whatever species are not already contained in it. 



4. Many species, especially the more important species, 

 may be recognized from the figures in well illustrated books, 

 among which the following, if available in the school library, 

 will prove useful: 



Reference Books 



Blatchley, W. S., The Coleoptera of Indiana 



* " The Hemiptera of Indiana 



Comstock, J. H. Introduction to Entomology 



" " A Manual for the Study of Insects 



" " How to Know the Butterflies 



Comstock, Mrs. J. H. A Handbook of Nature Study 

 Crosby and Leonard. A Manual of Garden Insects 

 Essig, E. O. Insects of Western North America 

 Folsom, J. W. Entomology 



Hancock, J. L. Nature Sketches in Temperate America 

 Herrick, G. W. Household Insects 



" u Manual of Injurious Insects 



Holland, VV. J. The Moth Book 

 Howard, L. O. The Insect Book 

 Kellogg, V. L. American Insects 

 Lutz, E. F. A Field Book of Insects 

 Needham, J. G. The Natural History of the Farm 

 Needham and Lloyd. The Life of Inland Waters 

 Needham and Heywood. A Handbook of North American Dragonflies 

 O'Kane, W. C. Injurious Insects 



Sanderson, E. D. Insect Pests of Farm, Garden and Orchard 

 Slingerland and Crosby. A Manual of Fruit Insects 



