144 Wisconsin Academy of Sciences, Arts, and Letters. 
mnuncuiina, Aphis Walker, 1852. List Homop. Insects Brit. Mu¬ 
seum, part 4, p. 1046. 
Ranunculus spf 
rapae, Rhopalosiphmii (Curtis), 1842. Jour. Royal Agri. Soc., 
Ill, p. 53, fig. Aphis. 
Garden vegetables. 
raphani, Aphis Scbrank, 1801. Fauna Boica, II, p. 119. 
RapTianus sativus. 
rara, Traina Mordwilko, 1908, L’annuaire du Musee Zool. L’Acad. 
Imp. Sci. St. Petersburg, XIII, p. 373. 
Only reference knoiyn to me although there seems to be 
another. 
Taraxacum sp. 
reaumuri, Schizoneura Kaltenbach, 1843. Mon. der Pflanzen- 
lause, p. 175. 
Tilia cordata, T. grandifolia, T. platypTiyllos, T. tomentosa, T. 
vulgaris. 
reducta, Aphis Walker, 1852. List Homop. Insects Brit. Museum, 
part 4, p. 1044. 
Artemisia ahrotanumf (Sea wormwood.) 
redmidans, Aphis Walker, 1849. The Zool, VII, p. 32, app. 
Cramhe maritima. 
relata, Aphis Walker, 1849. The Zool. VII, p. 44, app. altissimus. 
Rumex altissimus. 
reticulata, Aphis Wilson, 1915. Trans. Amer. Ent. Soc. XLI, p. 
9 2, fig. 
Artemisia tridentata. 
retroflexus, Pemphigus Courchet, 1879. Rev. Sci. Nat. Montp. p. 
25. 
Pistacia lentiscus. 
rhamni, Aphis Kaltenbach, 1843. Mon. der Pflanzenlause, p. 64. 
Alnus vulgaris, Brassica juncea, Origanum vulgare, Rhamnus alat- 
ernus, R. alpina, R. frangula, R. lanceolata. 
rhamni, Macrosiphum (*Clarke), 1903. Can. Ent. XXXV, p. 254. 
Nectarophora. 
Rhamnus californica. 
