592 INDEX 
Meadorus lateralis, 195. 
Meadowlark, 125, 126. 
Mecidea, 174. 
longula, 175. 
Mecidiini, 174, 175. 
Melanaethus, 204. 
picinus, 204. 
Melanerpes erythrocephalus, 126. 
Melilotus alba, 74, 563. 
officinalis, 563. 
Meloid larvae, 101. 
Melosira, 441, 442, 443. 
granulata spinosa, 145. 
Menecles, 161, 177, 180, 189. 
insertus, 161, 189, 201. 
Mephitis mephitis, 127. 
Skunk.) 
Mermis, 55, 56, 88. 
Mermithidae, 88-89. 
Metapodius, 160. 
Metarrhizium anisopliae, 122. 
americana, 122. 
Micrococcus nigrofaciens, 121. 
Microphthalma, 55, 56, 57. 
disjuncta, 78-81, 83. 
nigra, 78. 
pruinosa, 78, 81. 
Microporus obliquus, 205. 
Micropterus dolomieu, 27, 230, 233, 236, 
242. 
salmoides, 230, 233, 236, 242. 
Millet, 288. 
Mimulus ringens, 554, 566. 
Mineus, 197, 201. 
strigipes, 201. 
Minnow, 154. 
Mint, 188. 
Mites, 55, 56, 102-103. 
Mochlosoma lacertosa, 85. 
Modiola, 438, 439. 
Mole, Common, 128. 
Moles, 128. 
Molluga verticillata, 562. 
Mollusca, 365, 366, 373, 374, 376, 381, 
407, 412, 414, 415, 416, 417, 427, 
428, 429, 430, 432, 434, 435, 436, 
437, 438, 457, 472, 476. 
(See also 
Molothrus ater, 125. 
Monarda,, 3. 
fistulosa, 566. 
punctata, 203, 566. 
Mormidea, 160, 176, 177, 179, 188. 
lugens, 188. 
Morone americana, 2386. 
Mosquitoes, malarial, 307-328. 
Mosses, 569. 
Moxostoma aureolum, 27, 230. 
Mugil, 251. 
auratus, 248. 
cephalus, 247, 248, 251. 
sp., 248. 
Muhlenhergia mexicana, 560. 
Mullein, 187, 188. 
Moth, 188, 195. 
Murgantia, 158, 160, 165, 177, 179, 187 
histrionica, 187. 
Muscivora forficata, 125. 
Musculium jayanum, 478, 494, 498, 
499, 509, 511, 520. 
transversum, 477-503, 505-511, 516, 
520. 
Mussels, 34. 
pearl-button, 365. 
Mustard, 188. 
Mutilla castor, 76. 
ferrugata, 76. 
Mutillidae, 55, 56. 
Mutyca, 196. 
Myiarchus crinitus, 125. 
Myiocera (Myocera), 55, 56. 
cremides, 78, 84. 
Myodochinae, 160. 
Myriophyllum, 435, 437. 
Mytilus, 438, 439. 
Myzine sexcincta, 73, 125. 
N 
Najadaceae, 559. 
Navicula, 441, 442, 443. 
Negro-bugs, 206. 
Neididae, 160. 
Nelumbo-borer, 302-303. 
Nematode parasites, 538, 55, 56, 58, 
118-120. 
