110 Wisconsin Academy of Sciences^ Arts, and Letters. 
mespili, Ovatus Van Der Goot, 1912. Tijdschr. voor Ent. deel LV, 
p. 64, fig. 
Crataegus, oxyacantha, Pyrus germanica. 
michaelseni, Myzus Schouteden, 19 04. Erg. Hamb. Magalh. Sam- 
melr. (2), Sieb. Lief., 7, p. 3. 
Acaena splendens. 
middletonii, Aphis Thomas, 1879. Eighth Kept. State Ent. Ill,, 
p. 99. 
Aster ericoides, A. suhulatus, Beta vulgaris, Cosmos hipinnatus, 
Endive sp., Erigeron canadensis, E. ramosus, Orohanche sp., 
Solidago canadensis, 8. serotina, Yernonia fasciculata. 
millefolii, Macrosiphum DeGeer, 1773. Mems des. Inst. Ill, p. 60. 
Aphis. 
Achillea ageratum, A. millefolium, A. ligustica, A. ptarmica, Am 
themis tinctoria. Chrysanthemum leucanthemum. 
mimosae, Aphis (?) Ferrari, 1872. Ann. Mus. Giv. Stor. Nat. Ge¬ 
nova, III, p. 227. 
Mimosa sp. 
mimuli, Aphis Oestlund, 1887. Aphididae of Minnesota, p. 57. 
Mimulus glahratus, M. ringens. 
mingazzinii, Eulachnus Del Guercio, 1909. Redia, V, p. 326, fig. 
Pinus sylvestris. 
minimum, Phylloxera (Shimer), 1869. Trans. Amer. Ent. Soc., 
II, p. 391. Dactylosphaera. 
Carya cordiformis. 
minimus, Pterocallis Van Der Goot, 1912. Tijdschr. voor Ent., 
LV, p. 83, fig. 
Betula aWa. 
minor, Macrosiphum (Forbes), 1884. Thirteenth Kept. State Ent. 
III. p. 101. Aphis. 
Duchesnea indica, Fragaria sp. 
minor. Pemphigus Derbes, 1869. Ann. Sci. Nat. ser. (5), XI, p. 
106, fig. 
Pistacia terehinthus. 
minor, Pterochlorus (Del Guercio), 1909. Redia, V, p. 267, fig. 
Dryaphis. 
Quercus rotur, Q. suder. 
