Index 



259 



Lymnaea stagnalis lillianse, 138, 



'152, 154, 158, 177. 

 Lyogyrus, 245. 



MacClement, 81. 

 Macoma balthica, 142. 

 Mancasellus tenax, 193. 

 Marenus, France, 149. 

 Margaritana margaritifera, 150, 



161. 

 Marsh, 19, 25, 191. 

 Marshall, Ruth, 25, 201. 

 Matheson, 200. 

 Maury, 155. 



May-flies, 99, 153, 194, 200. 

 Menahga, Minn., 157. 

 Microcoleus lacustris, 84, loi. 

 Micropterus dolomieu, 220. 

 Micropterus salmoides, 220, 221. 

 Microspora, 81. 



Microspora amoena, 84, 94, 107. 

 Midges, 216. 

 Milfoil, 64. 

 Milton Point, 186. 

 Minnewaska Lake, Minn., 157. 

 Minnow, blunt-nosed, 220, 221. 

 Minnow, cayuga, 220, 221. 

 Minnow, emerald, 220, 221. 

 Minnow, rosy-faced, 220. 

 Minnow, silvery, 220. 

 Minnow, spot-tailed, 220, 221. 

 Mobius, 148, 149. 

 Molanna, 97, loi, 107, 109, iiS, 



133. 143, 184, 185, 186. 

 Mollusca, 2, 94, 97, loi, 108, 109, 



123, 132, 133, 137, 138. 

 Mollusca, decrease in number with 



depth, 153. 

 Mollusca, relation to collecting 



season, 181. 

 Molluscan migration, 223. 

 Moore, 25, 131, 188. 

 Morgan, 207. 

 Mosquito larvae, 82. 

 Mougeotia, 81, 82, 84, 107. 

 Mougeotia americana, 84, loi, 237, 



238. 

 Mougeotia gracillima, 84, loi. 

 Musculium, 94, 97, loi, 103, 107, 



109, 154, 164. 

 Musculium rosaceum, 164. 



Musculium securis, 164. 

 Musculium transversum, 97, lOl, 



143, 153, 164. 



Musculium truncatum, loi, 153, 



154. 

 Muskrat Bay, 169, 170. 

 Mussels, edible, 149. 

 Mya, 148. 



Mya arenaria, 142. 

 Myriophyllum, 47, 49, 53, 54, 64, 



70, Si, 152, 176. 

 Mvriophvllum scabratum, 51, 71, 



80. 

 Myriophyllum verticillatum, 51,55, 



58, 66-69, 71, 72, 75, 80, 119, 127, 



173- 

 Mytilus edulis, 142, 149. 



Nai.\d, slender, 79. 

 Naididae, 92, 94, 95, 97, loi, 103, 

 107, 109, 123, 133, 138, 143, 146, 



147. 

 Naidium, loi, 184, 1S9. 

 Nais, 132. 

 Najas, 47, 49, 51- 

 Najas flexilis, 60, 65-69, 71, 72, 75, 



79, 112, 119, 186. 

 Needham, 25, 194, 195, 207. 

 Neophylax, 94, 138, 184, 197. 

 Nephronajas ligamentina, 163. 

 Nereis diversicolor, 142. 

 Neuroptera, loi, 109, 205. 

 Nicholson Bay, 41, 170, 193. 

 Nitella, 51, 67, 71, 83, 97, 101, 103, 



107, 173- 

 Norcross Point, 21, 29, 2)2), 35. 2>7, 



51, 55, 70, 73, 91, 129, 135, 138, 



144, 177, 188. 



Notonecta, 76, 109, 184, 195, 196, 



205. 

 Notropis atherinoides, 220, 221. 

 Notropis cayuga, 220, 221. 

 Notropis hudsonius, 220, 221. 

 Notropis rubrifrons, 220. 

 Notropis whipplii, 220. 

 Nyborg Fjord, 142. 

 Nymphaea, 49, 61, 64, 121, 174, 176, 



177, 178. 

 Nymphaea advena, 58-60, 62, 65- 



67, 80, 123, 197, 200. 

 Nymphaea americana, 197. 



