Pomona College Journal of Entomology 



459 



Chestnut see Castanea. 

 Chrysauthemum indicum L. 



Myzus persicap Sulz-Davidson in litt. 

 Citrullus vulgaris, Schrad. (Water- 

 melon). 

 Aphis gossypii Glover-Clarke, Can. 

 Ent. XXXV, 250, 1903. 

 Citrus auraniiiim Linii. (Orange). 

 Aphis citri Ashm. (?)-Essig, P. C. 



Jr. Ent. I, 47, 1909- 

 Aphis gossypii Glover ( .^)-Essig, P. 

 C. Jr. Ent. II, 223, 1910. 

 *Macrosiphum citrifolii (Ashm.) 

 Sanb.-Ashmead, Can. Ent. XIV, 

 91, 1882. 

 Cluster Pine see Pinus pinaster Ait. 

 Common Valerian see Valeriana offi- 

 cinalis L. 

 Conium maculatum L. Poison Hem- 

 lock). 

 Siphoeoryne conii Davidson, Jr. Ec. 

 Ent. II, 301, 1909. 

 Copper Beach see Fagus. 

 Corn see Zea mays L. 

 Cornus occitlentalis (T. & G) Coville. 

 Aphis helianthi Monell-Davidson in 

 litt. 

 Corylus sp. (Hazelnut). 



Myzocallis coryli (Goetz.) Pass.- 

 Clarke, Can Ent. XXXV, 249, 

 1903. 

 Crataegtts sp. (Hawthorn). 



Aphis crataegi Monell-Clarke, Can. 

 Ent. XXXV, 250, 1903. 

 Crataegus oxyacaniha L. (English 

 Hawthorn). 

 Aphis crateagifoliae Fitch-Davidson, 

 Jr. Ec. Ent. Ill, 377, 1910. 

 Cruciferae (Mustard Family). 



Aphis brassicK L.-Clarke, Can. Ent. 

 XXXV, 250, 1903. 

 Cucurhita pepo L. var. ovifera L. 

 (Gourd). 

 Aphis gossypii Glover-Davidson in 

 litt. 

 Cyanoglossum sp. (Forget-me-not, 

 Hound's Tongue). 

 Myzus persicae Sulz. -Davidson, Jr. 

 Ec. Ent. Ill, 378, 191O. 

 Dianthus caryophyllum L. (Carnation). 

 Myzus persicas Sulz-Davidson in litt. 



•Hunter Aphididae of North America, Bull. 

 60, la. Agrcl. Exp. Sta., p. 113, 1901. 



Digger Pine see Pinus sabiniana 

 Dougl. 



Dock see Rumex. 



Elm see Ulmus. 



Encina see Quercus agrifolia Nee. 



English Ivy sec Hedera helix L. 



English Walnut see Juglans regia L. 



Epilobium sp. (Willow-Herb). 



Aphis (Tnotherae Oestl. -Clarke, Can. 

 Ent. XXXV, 252, 1903. 



Eriobotrya japonica Lindl. (Loquat, 

 Japan Plum). 

 Aphis jiomi De Geer-Neuls in Collec- 

 tion. 



European Grape see Vitis vinifera L. 



Evening Primrose see Sphaerostigma. 



Fagus sp. (Copper Beech). 



Phyllaphis fagi (L.) Davidson, Jr. 

 Ec. Ent. Ill, 376, 1910. 



False Spruce see Pseudoisuga doug- 

 lasii Carr. 



F'ennel see Foeniculum. 



Fern see Filicales. 



Filicales spp. (Ferns). 



Idiopterus nephrolepidis Davis-Dav- 

 idson, Jr. Ec. Ent. Ill, 376, 1910. 



Fir see Abies. 



Foeniculum foeniculum (L.) Kant. 

 (Sweet Fennel). 

 Siphoeoryne foeniculi Pass.-Clarke, 

 Can. Ent. XXXV, 252, 1903. 



Forget-me-not see Cyanoglossum. 



Garden Heliotrope see J'aleriana of- 

 ficinalis L. 



Gourd see Cucurbita pepo L. var. ovi- 

 fera L. 



Grape see J'itis. 



Green Gage Plum see Prunus domes- 

 tica var. cereola L. 



Hawthorn see Crataegus. 



Hazelnut see Corylus. 



Hedera Helix L. (English Ivy). 



Aphis heders Kalt.-Essig, Po. Jr. 



Ent. II, 336, 1910. 

 Aphis rumicis L.-Davidson, Jr. Ec. 



Ent. Ill, 376, 1910. 

 Myzus persicae Sulz. -Clarke, Can. 



*Ent. XXXV, 252, 1903. 

 Aphis anglicae Koch. -Wilson, Jr. Ec. 

 Ent. II, 348, 1909. 



Heliotrope, Garden see Valeriana of- 

 ficinalis L. 



Hemlock, Poison see Conium. 



Honeysuckle see Lonicera. 



Hop see Humulus lupulus L. 



