66 Wisconsin Academy of Sciences, Arts, and Letters. 
cynaglossi, Aphis Lichtenstein, 1884. La Flore des Aphidens, p. 22. 
No description. 
Cynoglossum sp. 
cynoglossi, Phorodon Williams, 1911. Aphididae of Nebraska, p. 
88 . 
Catalpa sp., Cynoglossum sp., Dianthus caryophyllus. 
cynoglossum, Aphis Walker, 1848. The ZooL, VI, p. 2217. 
Cynoglossum officinale. 
cynosbati, Macrosiphum (Oestlund), 1887. Aphididae of Minne¬ 
sota, p. 81. Nectarophora. 
Rides aureum, R. cynosdati. 
cyparissiae, Macrosiphum (Koch), 1855. Die Pflanzenlause Aphi- 
den, p. 174, fig. Siphoiiophora. 
EupTiordia cyparissia, E. peplus, Redus fruticosus, Scadiosa succisa. 
cyparissiae, Macrosiphum Koch, var. cucurbitae, Del Guercio, 1913. 
Redia, IX, p. 194. 
Angelica arcangelica, A. sylvestris, Bryonia dioica. Calendula 
officinalis. Chrysanthemum frutescens, C. leucanthemum, 
Conium maculatum, Ecdallion elaterium? 
It is not clear to authors whether or not all of the above food 
plants were meant for this species. 
cyparissiae, Acyrthosiphoii Koch sub. sp. cyparissiae, Mordwilko, 
1914. Fauna of Russia, (Insecta Hemiptera), I, Petro- 
grad., p. 188. See Macrosiphum cyparissiae Koch. 
Euphordia sp. 
cyparissiae, Acyrthosiphon Koch, sub sp. propinquum, Mordwilko, 
1914. Fauna of Russia, (Insect Hemiptera), I, Petro- 
grad., p. 193. See Macrosiphum cyparissiae Koch. 
Euphordia gerardiana. 
cyperl. Aphis Walker, 1848. Ann. Mag. Nat. Hist. ser. 2, II, p. 45. 
Juncus lampocarpus. 
cyperi, Carolinaia Ainslie, 1915. The Can. Ent., XLV, p. 85. 
Cyperus esculentus. 
cyperl, Geoica Schouteden, 1902. Zool. Anz., XXV, p. 656. 
Cyperus virens. 
