356 



ANIMAL COMMUNITIES 



Fish — Continued: 

 — Notropis: 



atherinoides, 84. 



blennius, 84, 119, 127, 135. 



cayuga, 115, 119, 140. 



cornutus, 115, 119, 120, 140. 



hudsonius, 84. 



rnbrifrons, 119. 



umbratilis, 119, 120. 

 — Noturus flavus, 119. 

 — Perca flavescens, 85, 99, 119, 120, 126, 



156. 

 — Percopsis guttatus, 84. 

 — Phenacobius mirabilis, 119. 

 — Pimephales: 



notatus, 84, 91, 115, 119, 120. 



promelas, 115. 

 — Pomoxis: 



annularis, 115, 140. 



sparoides, 120. 

 — Rhinichthys atronasus, 91, 93, 106, in, 



US- 

 — Schilbeodes: 



exilis, 95. 



gyrinus, 85, 105, 119, 142. 

 — Semotilus atromaculatus, 91, 106, in, 



115, 119, 120. 

 — Stizostedion vitreum, 85. 

 — Triglopsis thompsoni, 81. 

 — Umbra, 65: 



/??;«*, 84, 119, 120, 142, 143, 149, 156. 

 Fisher, 196. 



Flat worms: 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. 



vitis-pomum, 191. 

 — Chlorops sidphurea, 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. 



— .Era*, 224. 



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



298. 

 — Exoprospa, 223, 224. 

 — Hetobia hybrid a, 272, 277. 

 — Helophilus conostoma, 285. 

 — Loxocera pectoralis, 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. 

 — Pipunculus fuscus, 280. 

 — Promachus vertebratus, 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 pusillus, 204. 

 — Sparnopolius flavins, 285. 

 — Spilogaster, 281. 

 — Spilomyia longicornis , 261. 

 — Spogostylum anale, 229, 230, 234, 252. 

 — -Straussia longipcnnis, 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. 



