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 



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

 65, 73, 114, 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 



Flathead 71 



Fure, Denmark 28 



Geneva 28, 76 



Great Salt 71 



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 



Miccosukee 69 



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



" Monona 66 



" Okoboji 71 



" Ontario 63 



11 Otisco 65, 72 



" Owasco 65 



" Pepin 67 



" Phelps 57 



" Pontchartrain 67 



11 Quiver 49, 164 



" Seneca 65 



" Silver 71 



" Skaneateles 6s, 7- 



" St. Clair 28 



" Sumner, Isle Royal 54 



" Superior 63, 73 



11 Tahoe 28,60 



" Thompson's 49 



" Turkey 312 



" Wabesa 66 



" Walnut 161,233,239 



" Winona 71, 3 2 4 



" Yellowstone 70 



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

 333, 356, 406 



" alkaline or salt 74 



" crater 60 



' ' currents in 7 \ 



" depth of 7 I 



Lakes, Finder 64, 65 



lakes, floodplain 67 



" of Florida 69 



" Fulton Chain of 165 



Lakes, The Great 61, 63,91. 3<>1 



lakes, playa 75 



" polar 



" solution ' 



" strand 75 



" Swiss 7° 



" of Wisconsin 66 



" of Yahara Valley 



" stagnation periods of . . . 34. 4" 



Lakeside Biological Laba 



7*'. 71 



Lampsilis 290, 291, 324. 3*5 



