Index 



257 



Food, molluscan fish, 148. 



Food habits of invertebrate ani- 

 mals, 205. 



Food of fish, 208. 



Food of small fish, 208. 



Forbes, 217. 



Fort Wayne, Ind., 140. 



Frederick Creek, 167. 



Frenchman Island, 27, 28, 31, 35, 

 27, 41, 56, 78, 145, 167, 169, 170, 

 ^77 ■_ 



Frontipoda americana, loi, 184, 

 201. 



Fundulus diaphanus, 97, 221. 



GAMMARID.E, I42. 



Gammarus fasciatus, 94, 97, 107, 



109, 132, 133, 143, 184, 192, 215. 

 Gammarus limneus, 109, 184, 192. 

 Galba, 94, 95, 97, 99, in, 137, 148, 



182, 205, 223. 

 Galba canadensis, 180. 

 Galba catascopium, 78, 88, 92-95, 



97, 99, loi, 103, 107, 109, 133, 



138, 143, 152, 158, 159, 179, 214. 

 Galba desidiosa, 215. 

 Galba emarginata, 179. 

 Galba emarginata mighelsi, 179. 

 Galba humilis modicella, 76, 123, 



180, 181. 

 Galba palustris, 180. 

 Gallia obrussa, iSo, 215. 

 (ialerucclla nymphaeae, 123, 184, 



200, 205. 

 Game protector's camp, 75. 

 Generations of invertebrates, 207. 

 Georgian Bay, 155. 

 Gerhard, 24, 195, 200. 

 Gerris marginatus, lOi, 184, 196, 



205. 

 Gizzard shad, 217. 

 Gillia, 146, 147, 154, 158. 

 Gillia altilis, 109, 133, 168. 

 Glacial Lake Iroquois, 29. 

 Glossiphonia complanata, 92, 97, 



loi, 109, 138, 184, 188, 189. 

 Glossiphonia fusca, 103, 184, 188. 

 Glossiphonia stagnalis, 97, loi, 



103, 107, 109, 127, 184, 1S8, 189. 

 Gobius ruthensparri, 209. 

 Goby, 209, 210. 



9 



Golden shiner, 220, 221. 



Gomphonema, 83. 



Gomphus, 21. 



Gomphus spicatus, 97, 103, 107, 



184, 195- 

 Goniobasis, 97, 138, 146-148, 154, 



205. 

 Goniobasis depygis, 171. 

 Goniobasis livescens, 90, 92, 94, 95, 



138, 152, 170, 171. 

 Gravel, see bottom. 

 Graves Bay, J7. 

 Guldbcrg, Denmark, 142. 

 Giinther, 210. 

 Gyrinidae, 205. 

 Gyrinid eggs, 123, 146. 

 Gyrinus, lOi, 103, 109. 

 Gyrinus affinis, 97, 184, 199, 200. 

 Gyrinus species, 184, 199, 200. 

 Gyrinus ventralis, 97, 199, 200. 



HyEMOPIS MARkORATIS, I38, 184, 



188. 



Haldeman, 173. 



Haliplidse, 205. 



Haliplus, 107, 184, 199. 



Haliplus ruficollis, 76, 184, 199. 



Hankinson, 24, yd,, 210, 220, 249. 



Harvey, 25, 186. 



Headlee, 155. 



Heath Lake, Minn., 178. 



Helicopsyche, 133, 138, 146, 147, 



1S4, 214. 

 Helicopsyche borealis, 90, 94, 95, 



97, loi, 103, 107, 133, 134, 138, 



184, 197. 

 Helophorus, 82. 

 Helophorus inquinatus, 76, 184, 



199. 

 Helophorus lineatus, 76, 184, 199. 

 Helophorus nitidulus, 76, 184, 199. 

 Hemiptera, 82, 97, loi, 103, 109. 

 Hensen, 17, 87. 

 Heptagenia, 90, 92, 94, 97, 138, 153, 



184, 194, 200. 

 Herbivores, 204, 206. 

 Herbivorous detritus eaters, 24. 

 Herpesteiron confervicola, 85, 138. 

 Heteromyenia repens, 77, 184, 186. 

 Hexagenia, 21, 109, 118, 184, 194, 



207, 214. 



