INDEX 



Kerona pedicidus, ii6 

 Kinosternidcc (box turtles), 



393-397 

 Kinosternum subrubrum, 394- 



397 



Knapsack, canvas, 28 



Knotweeds, 89 

 Kofoid, 115 

 Krafka, 253 

 Krecker, F. H., 205 



Labels, for specimens, 42 



Lakes, temperature, 9; dis- 

 tribution of life in, 19-20; 

 light in, 10 



Lamprey eels, see lake 



, lamprey 



Lampreys, 327-329; lake, 



327-329 



Land, collecting on, 34-35 

 Larva, definition, 187, 188 

 Lasmigona complanata, 301 

 Leaf -barriers, collecting in, 34 

 Leaf-beetles, 73, 93, 192, 278- 



282 

 Leaf-miners, 93 

 Leeches, 21, 22, 26, 31, 34, 

 148-157, 302, 303; aquar- 

 ium study, 152-153; associ- 

 ates, 152; blood sucking, 



150. 151. 152, 155-156; 

 food, 152; horse, 156-159; 

 identification, 153; medic- 

 inal, 150, 155-156; * col- 

 lecting, 152-153; hirudin, 

 151; habitat, 1 51-152; pre- 

 servation, 41; turtle, 154 



Lemna, 168; minor, 84; tris- 

 cula, 83-84 



LemnacecB (duckweeds), 82- 



85 



LentibtdariacecB (bladder- 



worts), 100-103 



Lepidoptera (moths), 179, 

 190, 257-261 



LeptoceridcE, 254 



Leptocerus, 254 



Leptodora, 164 



Leptophlebia, 35, 199 



Lestes, 223; incBqualis, 222 



Lethocerus americanus, 233- I 

 234 ' 



Libellula, 216-217; ptilchella, 



192 

 LibelhdidcB, 2 1 6-2 1 8 

 "Lifters", wire, for collecting, 



.30 

 Light, in water, 10, 11 



Lily pads, 11, 13, 14, 15, 32, 



95, 130, 138, 139, 254, 258, 



.259,279 

 Lime, secreted by Char a, 53 

 Limn abates, 228 

 Limnochares aqiiatica, 176, 



177 

 Lim?wcharincB, 176 

 Limnophila, 256 

 Limnophilidce, 256, 286, 289 

 Limnophiliis combinatus, 256 

 Limpets, 312-314 

 Liverworts, 15, 31, 59-60 

 Lloyd, J. T., 255 

 Lobsters, 158 

 Liimbricus terrestris, 144 

 Lymnaa, 74, 302; columnclla 



{Pseudosiiccinea), 310; pal- 



ustris, 308; stagnalis, 271, 



309-310 

 LymnccidcB (pond snails), 



308-310 

 Lymncecia phragmitella, 70 



MacGillivray, A. D., 280 

 Macrobdella, 150; decora, 150, 



152, 155-156 

 Macronema, 252, 253; see also 



Hydropsyche 

 "Maggot, rat-tailed", 300 

 Malacostraca, 160, 161, 168- 



174; Amphipoda, 161, 169- 



171; Decapoda, 161, 172- 



174; Isopoda, 161, 171- 



172 

 Malacostracans, 168-174 

 Mare's tail, 99-100 

 Ma rga rita n idee, 320 

 Marshes, life in, 20 

 Mason fruit jars, for frogs' 



eggs, 28 

 Matheson, R., 265 

 Mathews, Schuyler, 96 

 May beetles, see June ''bugs'* 

 Mayflies, 3, 16, 17, 19, 22, 23, 



25. 33, 34, 35, 36, 39, 50, 



440 



