BDZ ILLinois NaTurAL History SURVEY BULLETIN 
Capnia, 237, 241, 262 
minima (?), 265 
opis, 241, 262, 264, 266 
sp., 262 
vernalis (?), 240, 241, 262, 264 
Capniidae, 237, 238, 239, 241, 262 
Capnura, 237 
carolina, Nemocapnia, 241, 262 
carolinensis, Acroneuria, 281, 283 
carolinensis, Perla, 281 
cascadensis, Isoperla, 337 
caudata, Adelungia, 286 
caudata, Alloperla, 242, 339, 342 
chloris, Alloperla, 347 
Chloroperla, 237, 337, 338, 339 
brevis, 338, 340 
cydippe, 337, 338, 339, 340 
holochlora, 311 
lutearns 3 
milnei, 347 
montana, 330, 331 
nana, 344 
orpha, 338, 339, 340 
opis, 264 
pallidula, 346 
terna, 339 
transmarina, 316 
tripunctata, 337, 338, 340 
Chloroperlidae, 237, 238, 239, 240, 242, 337 
chrysannula, Isoperla, 337 
claasseni, Leuctra, 241, 256, 258, 259 
claasseni, Paraleuctra, 256, 257 
Claassenia, 237, 238, 286, 301 
arctica, 285, 286 
languida, 286, 301, 302 
clara, Acroneuria, 275 
clio, Clioperla, 336 
clio, Isoperla, 242, 330, 334, 336 
Clioperla 
annecta, 329 
clio, 336 
clymene, Neoperla, 241 
colubrinus, Isogenus, 290 
comstocki, Pteronarcys, 245 
concolor, Alloperla, 345 
confusa, Isoperla, 242, 330, 331 
conspicua, Isoperla, 242 
contorta, Brachyptera, 253 
contorta, Taeniopteryx, 253 
cornelia, Peltoperla, 247 
cornuta, Allocapnia forbesi, 241 
crosbyi, Hydroperla, 241, 293, 295° 296.7302 
crosbyi, Perla, 302 
cuestae, Acroneuria, 281 
curiosa, Allocapnia, 268 
cydippe, Alloperla, 338 
cydippe, Chloroperla, 337, 338, 339, 340 
cydippe, Hastaperla, 242, 339 
cydippe, Isopertyx, 340 
decepta, Isoperla, 242, 323, 324 
decepta, Leuctra, 241, 256, GOERS Poe) 
depressa, Acroneuria, 284, 285,302 
depressa (?), Acroneuria, 286 
dicala, Isoperla, 240, 241, 321, 324 
Dictyogenus (?) phaleratus, 302 
Dictyopterygella, 237, 238, 239, 240 
bicaudata, 301 
knowltoni, 299, 305 
Dictyopteryx 
irregularis, 287, 290 
signata, 287, 290 
Vol. 22,498 
Diploperla, 237, 238, 239, 240, 301, 302 
aestivalis, 302 
alameda, 302 
arina, 309 
bilobata,.239,.302307)7s04 
bulbosa, 307 
duplicata, 239, 302, 311 
errata, 302 
expansa, 302, 305, 307 
fugitans, 302 
hastata, 300, 302, 309, 325 
innubila, 302 
luctuosa, 239, 302 
misnoma, 302 
modesta, 302, 303, 307 
nona, 302 
phalerata, 302 
pilata, 305 
ramosa, 302 
sorpta, 302 
tinctata, 302 
verticalis, 302, 311 
diversa, Alloperla, 347 
dolobrata, Perlodes, 289 
dolobrata, Protarcys, 287, 289 
dorata, Hydroperla, 293, 295 
dorsata, Pteronarcys, 242, 244 
dorsata, Sialis, 242 
drymo, Perlinella, 241 
dubia, Alloperla, 346 
duplicata, Isoperla, 241, 302 
duplicata, Perla, 302 
duplicata, Diploperla, 239, 3020s ice 
duplicata, Perla, 302 
Eccoptura xanthenes, 277 
elongatus, Isogenus, 290, 291 
ephyre, Atoperla, 241 
errata, Diploperla, 302 
errata, Perla, 302 
Eucapnopsis, 237, 238 
evoluta, Acroneuria, 241, 272, 2/3, 274) 209 
expansa, Diploperla, 302, 305, 307 
expansa, Perla, 302, 305 
extensa, Isoperla, 315 
fasciata, Brachyptera, 241, 248, 250, 254, 256 
fasciata, Semblis, 250 
fasciata, Strophopteryx, 250 
fidelis, Alloperla, 346 
filicis, Acroneuria, 275 
Filipalpia, 237, 239 
flavicornis, Pteronarcys, 242 
forbesi, Allocapnia, 241, 269 
cornuta, 241 
forcipata, Leuctra, 259 
frigida, Pteronarcys, 242 
frontalis, Isogenus, 290 
frontalis, Paraperla, 339 
fugitans, Diploperla, 302 
fugitans, Perla, 302 
fulva, Isoperla, 315, 337 
fusca, Isoperla, 317 
Garman, Larva No. 1, 273 
georgiana, Acroneuria, 280 
georgiana, Perla, 280 
elacialis, Brachyptera, 251 
glacialis, Nemoura (Brachyptera), 251 
glacialis, Taeniopteryx, 251 
granulata, Allocapnia, 241 
harti, Hydroperla, 241, 293, 295, 296 
