354 



ANIMAL COMMUNITIES 



Leeches, scientific names: 



Clepsine, 84. 



Dina fervida ,153. 



Erpobdella punctata, 153. 



Glossiphonia: 



fusca, 123, 153. 



heteroclita, 153. 



stagnalis, 83. 

 Haemopis: 



grandis, 103, 121, 153. 



marmoratis, 153. 



Macro bdella decora, 135, 151, 153. 

 Placobdella: 



parasitica, 135, 148, 150, 153. 



rugosa, 117, 153. 

 Lepidoptera, scientific names: 

 Acronycta oblinita, 188, 267. 

 Agrotis ypsilon, 285. 

 A-lypia octomaculata, 273. 

 Ampelophagus myron, 268. 

 Anisota senatoria, 241, 260. 

 Anthocharis genutia, 257. 

 Apantesis phalierta, 285. 

 Basilarchia archippus. 251. 

 Cerura, 232, 259, 279. 

 -Datana, 199: 



angusii, 260. 



Diacrisia virginica, 285. 

 Estigmena acraea, 284, 285. 

 Evetria comstockiana, 228, 229, 258. 

 Geometridae, 205. 

 Halisidota, 238, 260. 

 Hemileuca maia, 188, 268, 276. 

 Heterocampa guttivitta, 259. 

 Hydria undulata, 260. 

 Isia isabella, 285. 

 Leucania unipuncta, 285. 

 Nadata gibbosa, 231, 233, 259. 

 Noctuinae, 204. 

 Papilio: 



ajax, 244. 



cres phonies, 268, 276. 



trail us, 244. 



Pieris protodice, 220, 222. 

 Prionoxystus robiniae, 267. 

 Psychomorpha epimensis, 273. 

 Pyrameis: 



hunter a, 270. 



cardui, 270. 

 Samia cecropia, 199. 

 Scepsis fulmcollis, 170, 284, 297. 

 Schizura, 268. 

 Symmerista, 199: 



albifrons, 200, 260. 

 Licenses to collect animals, 57. 

 Liebig's law of minimum, 68. 

 Life histories: physiological, 33; repre- 

 sented as circles, 71. 



Light: intensity, 159-60; necessity for 

 food supply, 66; penetration in water, 

 63; reactions to, 29, 251. 



Limnetic communities, 74-77, 103, 125, 



140. 



Living substance, 22. 

 Lizard, six-lined, 227. 

 Localities studied, 52-56. 

 Locust: lesser, 227; long-horned, 227; 



lubbery, 262; mottled sand, 227; 



narrow- winged, 227; sand, 227. 

 Logs: lake, 131; in ponds, 150; in 



streams, 101. 

 Long- jaw, 79, 80, 82, 85. 



Maggots, 219. 



Mallard, 171. 



Mammalia, 2. 



Mammals, economic value of, 9, 10. 



Mammals, scientific names: 



Bison bison, 289. 



Blarlna brevicauda, 201. 



Canis latrans, 286. 



Citellus: 



franklini, 269. 



13-lineatus, 228, 255, 286. 

 Fiber zibethicus, 156. 

 Geomys bursarius, 288. 

 Hominidae, 2. 

 Homo sapiens, 2, 319. 

 Lepus americanus, 191, 195. 

 Lutra canadensis, 195, 199. 

 Lynx rufus, 242. 

 Marmota monax, 215, 253. 

 Maries: 



americana, 196. 



pennanti, 196. 



Mephitis mesomelas avia, 269. 

 Microtus: 



ochrogasler, 289. 



pennsylvanicus, 282. 

 Mustela: 



noveboracensis , 201. 



vison lutreocephala, 191. 

 Odocoileus virginianus, 238. 

 Peromyscus: 



bairdli, 286. 



leucopus noveboracensis, 201, 236. 

 Primates, 2. 



Sorex personatus, 189, 201, 275, 269. 

 Tamias striatus griseus, 269. 

 Taxidea taxus, 288. 

 Urocyon cinereoargenteus, 237. 

 Vulpes fulvus, 236. 

 Zapus hiidsonius, 269. 

 Man, relation to animals, 5-20. 



