314 



Illinois Natural History Survey Bulletin 



Vol. 23, Art. 1 



andrea, Rhyacophila, 35, 291 



angata, Dibusa, 121, 295 



angelita, Rhvacophila, 291 



angusta, Hydroptila, 14, 141, 145, 147, 152, 



296 

 angustata, Molanna, 205 

 angustella, Hydroptila, 139 

 angustipennis, Chimarra, 49, 50, 51, 292 

 angustipennis, Neuronia, 174, 296 

 angustipennis, Ptilostomis, 172, 174, 296 

 angustus, Athripsodes, 223, 227, 231, 235, 301 

 angustus, Leptocerus, 231, 301 

 anillus, Dolophilus, 292 

 anisca, Ochrotrichia, 7, 15, 126, 127, 129, 131, 



132, 295 

 anisca, Polytrichia, 131, 295 

 Anisocentropus, 300 



annulicornis, Athripsodes, 223, 227, 232, 301 

 annnlicornis, Helicopsyche, 266, 303 

 annulicornis, Leptocerus, 232, 301 

 annulicornis, Psychomyia, 75 

 anomala, Rhyacophila, 291 

 antennatus, Stenophylax, 299 

 antica, Neuronia, 196, 299 

 antica, Pycnopsyche, 194, 196, 299 

 Aopsyche, 260, 303 

 Apatania, 181, 205, 300 

 Apatelia, 181, 297 

 A pat idea, 181, 297 

 aphanta, Cheumatopsyche, 6, 108, 110, 111, 



113, 294 

 Aphropsyche, 82, 83, 84, 294 

 apicalis, Arctopsyche, 83, 293 

 apicalis, Oecetina, 242, 302 

 apicalis, Parapsyche, 83, 293 

 Apolopsyche, 185, 297 

 aprilis, Aphropsyche, 83, 84, 294 

 araya, Oxyethira, 295 

 Arcadopsyche, 259, 302 

 arctia, Hydroptila, 296 

 arctica, Goniotaulius, 297 

 arctica, Radema, 297 

 Arctoecia, 185 



Arctopsyche, 78, 80, 81, 83, 293 

 ardis, Oligophlebodes, 283, 284, 285, 300 

 areolatum, Chilostigma, 199, 299 

 areolatum, Limnephilus, 299 

 aretto, Limnephilus, 282, 299 

 arga, Phryganea, 183, 297 

 argentella, Chimarra, 292 

 argenteus, Limnephilus, 14, 298 

 argosa, Hydroptila, 296 

 argus, Astenophylax, 183, 297 

 arielles, Athripsodes, 301 

 arinale, Hydropsyche, 6, 87, 91, 93, 104, 294 

 arizona, Limnephilus, 298 

 arizonensis, Cheumatopsyche, 294 

 arizonensis, Dolophilus, 292 

 arizonensis, Helicopsyche, 288, 289, 303 

 arizonensis, Hydropsychodes, 294 

 arizonensis, Polycentropus, 293 

 arizonica, Notidobia, 303 

 arizonicum, Oligoplectrum, 303 

 arizonicum, Sericostoma, 303 



arizonicus, Brachycentrus, 303 



armata, Hydroptila, 141, 142, 147, 148, 149, 



150, 151, 152, 153, 295 

 artesus, Agapetus, 40, 292 

 arva, Ochrotrichia, 128, 132, 295 

 arva, Polytrichia, 132, 295 

 aspilus, Brachycentrus, 263, 303 

 aspinosus, Leptocerus, 230, 231, 301 

 assimilis, Anabolia, 299 

 assimilis, Limnephilus, 299 

 assimilis, Sericostoma, 303 

 Astenophylax, 177, 178, 179, 183, 297 

 astera, Cernotina, 293 

 Astoplectron, 287, 300 



aterrima, Chimarra, 8, 14, 49, 50, 270, 292 

 Athripsodes, 6, 205, 209, 210, 211, 212, 221, 



301 

 atlinensis, Chilostigma, 299 

 Atomyia, 258, 302 

 Atopsyche, 30, 292 

 atrata, Rhyacophila, 291 

 atripennis, Anisogamus, 297 

 atripennis, Dicosmoecus, 297 

 atripes, Dicosmoecus, 297 

 atripes, Platyphylax, 297 

 aureolus, Plectrocnemia, 64, 293 

 aureolus, Polycentropus, 59, 64, 293 

 auriceps, Phylocentropus, 293 

 auriceps, Plectrocnemia, 293 

 australis, Plectrocnemia, 64, 293 

 atitumnalis, Setodes, 302 

 autumnus, Neophylax, 7, 8, 203, 300 

 avara, Oecetis, 5, 13, 237, 240, 301 

 avara, Setodes, 236, 240, 301 

 avigo, Glyphopsyche, 202, 299 

 avigo, Psychoglypha, 202, 299 

 ayama, Mayatrichia, 15, 160, 278, 279, 296 

 ayanus, Neophylax, 203, 205, 300 

 azteca, Loxotrichia, 133, 295 

 azteca, Oxyethira, 295 



B 



b, Athripsodes species, 221, 235 



b, Oecetis species, 237, 244 



b, Triaenodes species, 245, 253 



B, Psychomyiid Genus, 53, 69, 74 



bactro, Micrasema, 303 



balmorhea, Protoptila, 292 



banksi, Anisogamus, 299 



banksi, Philocasa, 299 



banksi, Rhyacophila, 268, 291 



Banksiola, 163, 164, 165, 169, 296 



baris, Triaenodes, 12, 246, 249, 252, 302 



basalis, Rhyacophila, 291 



bella, Psychoglypha, 299 



bellus, Glyphotaelius, 299 



Beraea, 205, 208, 300 



Beraeidae, 19, 20, 24, 25, 29, 208, 300 



berneri, Hydroptila, 296 



betteni, Grammotaulius, 297 



betteni, Hydropsyche, 86, 91, "93, 99, 100, 106, 



294 

 betteni, Rhyacophila, 291 



