INDEX. 



A 



Abbot Sphinx 78 



Achemon Sphinx 74 



Acoloithus falsarius 86 



Acronycta populi , , 119 



« tridens 121 



" psi 121 



" leporina 121 



" occidcntalis 121 



" lepusculina 121 



" intempta 121 



" Americana 121 



Agrotis inermis 50 



Alypia octomaculata 80 



American Procris 85 



Amount of damage done by the Chinch Bug- 28 



Anacharis canadensis 11 



Anisopteryx vcrnata 94 



" pometaria 97 



Anomis xylina 37 



Anthocoris insidiosus 27, 32 



Anthomyia ceparum 9 



Apatela Americana 121 



Aphis brassiccE 10 



" ribis 10 



J^ " acenca 5, 6, 10 



^ " mali 6, 10 



Apple-worm 



" -tree Plant-louse 6 



Arma spinosa 32 



Army Worm , 37 



" " —Past history of 41 



" " — Its sudden appearance and disappearance 46 



'■ " —Natural History of 47 



" " —Parasites of 50 



" " Ichneumon Fly 53 



Ash-gray Leaf-bug 32 



Asilus Missouriensis 121 



" sericeus 123 



Aspidiolus conchiformis ....9, 10 



" Harrisi 9 



