258 



Index 



High Island, Mich., 155. 

 Hirudinea, 92, 97, loi, 107, 109, 



127, 131, 138, 205. 

 Holstcin, 17. 

 Huntsman, 193. 

 Hyalella, 75, 92, 95, 99, 103. 105, 



107, 108, no. III, 114, 116, 130, 



132, 136, 138, 146, 147. 

 Hyalella knickerbockeri, 76, 92, 94, 



97, loi, 103, 107, 109, 123, 127, 



129, 133, 134, 137, 138, 143, 184, 



192, 214, 215. 

 Hybognathus nuchalis, 220. 

 Hydra oligactis, 187. 

 Hydrachna, 97, 103, 184, 200. 

 Hydrellia, 132. 

 Hydroporus, 82. 

 Hydroptilida?, 132, 205. 

 Hydroptila, 97, loi, 103, 109, 138, 



184, 156. 

 Hygrobates, 103, -109, 138, 184, 201. 



Ini'usoria, 185. 



Iris versicolor, 80. 



Isopoda, 82, 92, 94, 97, loi, 103, 



107, 109, 138. 

 Isopods, 105. 

 Ithytrichia, loi, 138, 184, 196. 



JOHANNSEN, 25, I99. 



Johnson Bay, 77. 

 Johnstone, 23, 206, 224, 225. 

 Juday, 25, 31, 191, 216. 



Kattegat, 208. 

 Killifish, barred, 221. 

 Kirkland, 178, 179. 

 Kofoid, 19. 



Laiudesthes sicculus, 216, 221. 

 Lagoon, 70, 71, 127, 180. 

 Lake cress, 80. 

 Lake Erie, 53. 

 Lake Michigan, 155. 

 Lake St. Clair, 53. 

 Lampsilis borcalis, 150, 162. 

 Lampsilis iris, 140, 163. 

 Lampsilis ligamentina, 140. 

 Lampsilis hiteola, 77, 78, 109, 113, 



114, 117, 12S, 140, 154, 156, 157, 



162, 163, 248. 



Lampsilis lutcola rosacea, 162. 

 Lampsilis radiata, 113, 114, 153, 



154, 162, 163, 247, 248. 

 Lampsilis radiata oneidensis, 107, 



109, 126, 128, 150, 162, 163, 247. 

 Lampsilis ventricosa, 140. 

 Latchford, 162. 

 Latona setifera, 107, 184, 190. 

 Lawyer, 215. 

 Lebertia artaacetabnla, 07, 184, 



201. 

 Lebertia porosa, 138, 184, 201. 

 Leeches, 188. 

 Lemna, 49. 

 Lemna trisulca, 55, 58, 60, 62-66, 



72, 75, 80. 

 Lepidoptera, loi, 103, 107, 109, 205. 

 Leptocella, loi, 184, 196. 

 Leptocella albida, 184, 196. 

 Leptocella exquisita, 184, 196. 

 Leptoccridfe, 132. 

 .Leptocerid larvae, 109, 118, 184, 



196. 

 Lcptocerus, 97, 103, 138, 184, 196. 

 Leptocerus ancylus, 138, 184, 196. 

 Leptodora, 205. 

 Lily, cow, 80. 



Limnephilid larvae, 94, 97, 109, 197. 

 Limnesia, loi, 107, 109, 184, 201. 

 Limnesiopsis, 97, 184, 201. 

 Limnocharcs aquaticus, 103, 107, 



184, 200. 

 Ling, 215. 

 Littorina, 148. 

 Littorina littorea, 142. 

 Livingston, Cumberland River, 



156. 

 Lockport Bay, 27. 

 Long Point, 21, 29, 30, 32, 33, 35, 



37, 39, 49, 56, 59, 64, 91, 177. 

 Loosestrife, swamp, 34, 47, 49, 54, 



59, 61, 63, 77, 80. 

 Lota maculosa, 215. 

 Lower South Bay, 17, 19, 27, 20, 



31, 35, 37-44, 46-55, 61, 65, 67, 



70, 71, 73, 75, 77, 81, 86, 89, 91, 



93, 117, 121, 131, 135, 139, 141, 



144, 145, 147, 148, 151, 152, 169- 



173, 180, 183, 184, 186, 201, 202, 



206, 207, 208, 220-223, 244-246. 

 L -"'^. St. 146, 147, 155, 157, 159, 



182, 205, 206. 



