INDEX 



Eurycea hislmeata, 354, 365- 



366 

 "Eyestones", 307 

 Eylaince, 177 

 Eylais extejidens, 177 



Fairy shrimp, 8, 11, 159, 160, 

 1 61-163; food, 162; habi- 

 tat, 162; associates, 163; 

 identification, 163; season, 

 162 



Fernworts, water, 31 



Ferrissia, see Ancyliis 



Fever-cup, 97 



Fire "flies", 262 



Fish-flies, 240, 244-245; eggs, 

 245; length of larval life, 

 244 



Fishes, 156, 215, 226, 324- 

 346; aquarium study, 326- 

 327; breeding habits, 324- 

 325, 328, 332, 333, 334, 



335, 336, 337- 338, 339, 

 340, 341, 342, 343, 344, 

 346; food, 17, 18, 75, 216, 

 302, 303, 326; in lakes, 19; 

 in rapids, 22; in shallows, 

 31 ; killing of, 40; structure, 



324-32. S 



Flatworms {Planaria), 119- 

 126 



Fleas, water-, 3, 160, 161, 

 164-165 



Flies, 98, 179, 188, 189, 282- 

 300; black-flies, 23, 34, 

 248, 283, 296-297; Crane- 

 flies, 283-289; horse-flies, 



282, 283, 298-299; key to 

 larvae, 282-283; midges, 

 15, 16, 17, 20, 21, 22, 25, 

 34, 50, 215, 226, 257, 282; 

 mosquitoes, 215, 226, 282, 



283, 290, 293-296; net- 

 veined midges, 283, 297- 

 298; soldier-flies, 283, 209; 

 syrphus-flies, 79, 282, 299- 

 300 



Flower, parts of, 66-68 

 Flukes, 119 



FontmalacecB (fountain- 



mosses), 62-64 

 Fontinalis, 22, 25, 34; gigan- 



iea, 63-64; NovcE-Anglice, 

 63-64 

 Forceps, for collecting, 26, 



30 



Fork-tails, 225 



Formalin, preserving agent, 



40,41 

 Fredericella sultana, 135 

 FredericelUdo', 135 

 Frogs, 3, 152, 156, 286, 324, 



347-352, 368, 373-378, 379- 

 388 ; as food, 1 7 ; bull frogs, 



30, 31, 36, 347, 348, 352, 

 387-388; cricket, 376-378; 

 collecting, 28, 30, 31, 34, 

 35; eastern wood, 382- 

 384; eggs, 12, 156; food of, 

 302; green, 30, 31, 36, 352, 

 .385-386; in vivaria, 40, 

 killing of, 40; legs, number 

 consumed, 381; leopard, 

 379-381; meadow, 379- 

 381 ; pickerel, 381-382; pre- 

 serving, 41 ; spring peeper, 

 352, 375-376, 386; swamp 

 cricket, 378; tree, 352, 373- 

 375, 386; wood, 382-384 

 "Frog-spittle", 50 



Galerucella nymphcua, 281 



GalenicincB, 278 



Gammarus, 34, 170, 171; 



fasciatus, 171; limncEiis, 



169 

 Garman, 291 

 Gasterosteidcc (sticklebacks) , 



339-341 



Gastropoda (snails), 301-315; 

 Amnicolidcp, 314; Ancylidce, 

 313-314; LymncEidcB, 308- 

 310; FliysidcE, 3 10-31 1, 

 Planorhida, 311-312; Pleu- 

 roceridce, 315; Valvatidcs, 

 315;. ViviparidcB, 315 



Gemmules, sponge, Frontis- 

 piece, 106, 107, 108, 109, 



Gerridce. (water striders), 228, 



230-232 

 Gerris conformis, 231-232; 



marginatus, 232; remigis, 



231 



437 



