Index 



429 



PAGE 



insects 183, 251, 274, 357, 358, 367, 

 390, 399 



insects, aquatic 338 



" gall 291 



" herbivorous 398 



" net-winged 195, 212 



" plancton-gathering .... 364 



internodes 138 



inundation 88 



iris 404 



iron 53 



iron sulphate, 95 



Isoetes 151 



Isopoda 190 



Ischnura verticalis 207, 208 



Ithytrichia 260, 262, 372 



Jack-o-lantern 96 



Jagerskiold 172 



Johannsen, O. A 299 



jointweed 345 



Jo-pye-weed 323 



Juday, C. 36, 37> 38, 43, 44, 46, 47, 



.51, 53, 72,263,308, 312 

 Juncaceae 157 



Kent 309 



Kirchnerella 129, 131 



Knight, H. H 75, 196, 350 



Kofoid C. A. 22, 48, 83, 85, 88, 103, 



107, 113, 130, 131, 164, 



171, 312, 356 



Laccophilus 333 



lace-wings 214 



lagoons 334 



Lake Alachua 69 



" Canandaigua 65 



" Cayuga 28, 32, 36, 42, 60, 64, 

 65, 73, "4, 123, 151, 

 218, 232, 240, 295, 296, 

 300, 308, 309 



Lake Coeur d'Alene, Idaho 60 



" Devil's, Wisconsin 51, 71 



" Erie 63 



" Evans' Michigan 62 



" Flag 312 



" Plathtead 7i 



" Pure, Denmark 28 



" Geneva 28,76 



" Great Salt 7i 



" Green 63 



" Hallstatter, Austria 33 



PAGE 



Lake Huron 63 



Kegonsa 66 



Keuka 64, 65 



Knight's 44 



Louise, B. C 60 



Mendota 37, 38, 46, 47, 66, 304, 

 306,310 



Micobsukee 69 



Michigan . .28, 61, 63, 114, 312 



Monona 66 



Okoboji 71 



Ontario 63 



Otis'co 65, 72 



Owasco 65 



Pepin 67 



Phelps 57 



Pontchartrain 67 



Quiver 49, 164 



Seneca 65 



Silver 71 



Skaneateles 65, 72 



St. Clair 28 



Sumner, Isle Royal 54 



Superior 63, 73 



Tahoe 28, 60 



Thompson's 49 



Turkey 312 



Wabesa 66 



Walnut 161,233, 239 



Winona 71, 324 



Yelljowstone 70 



lakes .59, 60, 231, 232, 299, 307, 316, 

 333, 356, 406 



" alkaline or salt 74 



" crater 60 



" durrents in 73 



" depth of 71 



Lakes, Finger 64, 65 



lakes, floodplain 67 



" of Florida 69 



" Fulton Chain of 165 



Lakes, The Great 61, 63, 91, 301 



lakes, playa 75 



" polar 36 



" solution 67, 68 



" strand 75 



" Swiss 76 



' ' of Wisconsin 66 



" of Yahara Valley 66 



" stagnation periods of .... 34, 46 

 Lakeside Biological Laboratories 



70,71 

 Lampsilis 290, 291, 324, 325 



