350 



ANIMAL COMMUNITIES 



Fish Continued: 

 Notropis: 



atherinoides , 84. 



blennius, 84, 119, 127, 135. 



cayuga, 115, IIQ> J 4- 



cornutus, 115, HQ I20 > T 4- 



hudsonius, 84. 



rubrifrons, 119. 



umbratilis, 119, 120. 

 Noturus flavus, 119. 

 Perca flavescens, 85, 99, H9> I2 . I2 > 



156. 



Percopsis guttatus, 84. 

 Phenacobius mirabilis, 119. 

 Pimephales: 



notatus, 84, 91, 115, "9. I2 - 



promelas, 115. 

 Pomoxis: 



annularis, 115, 14- 



sparoides, 120. 

 Rhinichlhys atronasus, 91. 93. Io6 > IIX > 



US- 



Schilbeodes: 

 exilis, 95. 



gyrinus, 85, 105, 119, i4 2 - 

 Semotilus atromaculatus , 91, 106, in, 



115, 119, 120. 

 Stizostedion mtreum, 85. 

 Triglopsis thompsoni, 81. 

 Umbra, 65 : 



/, 84, 119, 120, 142, H3, H9. T 5- 

 Fisher, 196. 



Flatworms: brown cigar-shaped, 174; 

 green, 176, 179; vernal planarians, 176. 

 Flatworms, scientific names: 

 'Dendrocoelum, 118, 172. 

 'Mesostoma, 174, 185- 

 Planaria: 



dorotocephala, 118, 172. 



maculata, 135. 



velata, 176, 185, 278. 

 Vortex, 176, 179: 



viridis, 185, 278. 

 Flesh-flies, 119. 

 Flicker, 274, 275. 

 Flies, or diptera, scientific names: 

 'Anthomyidae, 284. 

 Asilus, 285. 



Bibio albipennis, 266, 268. 

 Bombylius major, 232. 

 Cecidomyia: 



verrucicola, 192. 



viticola, 191. 



mtis-pomum, 191. 

 Chlorops sulphurea, 284. 

 Chrysomyia macellaria, 186. 

 Chrysops: 



aestuans, 188. 



callidus, 188. 



Coenomyia ferruginea, 271, 277. 



Coenosia spinosa, 285. 



Cynomyia cadaverina, 186. 



Dasyllis, 270. 



Dolichopodidae, 284, 297. 



Drosophila amoena, 207. 



Drosophilidae, 284. 



mx, 224. 



Eristalis tenax, 214, 270, 272, 293, 297, 



298. 



Exoprospa, 223, 224. 

 Helobria hybruia, 272, 277. 

 Helophilns conostoma, 285. 

 Loxocera pedoralis, 208. 

 Mesogramma, 292. 

 geminata, 297. 

 marginata, 188, 205. 

 polita, 292. 



Milesia virginiensis, 259 271, 272. 

 Muscidae, 219. 

 Mycetophilidae, 217, 247. 

 Osinidae, 284. 



Pachyrhina ferruginea, 256, 277, 285. 

 Paragus angustifrons, 285. 

 Pipuncidus fttscus, 280. 

 Promachm vertebrates, 222, 224. 

 Psilidae, 208. 

 Psilopodinus sipho, 270. 

 Sapromyza philadelphica, 239, 257. 

 Sarcophaga, 186. 

 Sarcophagidae, 219. 

 Sciara, 217. 

 Sciomyzidae, 204, 284. 

 Scoliocentra, 279: 



helvola, 280. 



Sepedon pusillns, 204. 

 Sparnopolius flavins, 285. 

 Spilogaster, 281. 

 Spilomyia longicornis, 261. 

 Spogosiylum anale, 229, 230, 234, 252. 

 Slraussia longipennis, 40, 272, 277. 

 Syritta pipiens, 285. 

 Syrphus: 



americanus, 202. 

 ribesii, 214. 

 Tabanidae, 170. 

 Tabanus lineola, 281. 

 Tetanocera, 170, 188, 279: 

 combinata, 188. 

 plumosa, 188, 197, 284. 

 saratogensis, 188. 

 umbrarum, 188, 280, 284, 297. 

 Tipulidae, 206. 

 Tritoxa flexa, 285, 297. 

 Flood-plain communities, 197-204. 

 Floods: 105; insects in, 203; mammals 

 in, 202; mixing of communities by, 

 105; upstream migration during, 106, 

 107. 



