INI>EX TO MAY FLIKS AM) MIDGES OF NEW YORK 



347 



Orthotrichia, G4 9 , 69-70 7 . 



americana, 73, 75' 1 ; figure. 73; ex- 

 planation of figure, 331 s . 

 angustella, 69 T , 70 1 , 70 3 , 70 5 . 

 b-rachiata, 70 2 ; explanation of 



plate, 318 s . 

 cristata, 73 9 , 75. 

 tetensii, 69 9 , 75 9 . 

 Osfoorn, cited, 249*, 314 2 . 

 Osteu Sacken, cited, 160 3 , 238 6 , 244 7 , 



314 3 . 



Oxyethira, 64 9 , 70 7 -72\ 72 9 . 

 coercens, 70-71 3 ; explanation of 



plate, 318 8 . 

 dualis, 71 7 -72 1 ; explanation of 



plate, 319 3 . 

 frici, 71 3 . 



virainalis, 7 1 3 ; explanation of 

 plate, 318 9 . 



Pachyleptus, 108 8 , 109*, HO 1 . 



Packard, A. S., cited, HO 8 , 270 3 , 314 3 . 



pallens, Ablabesmyia, see Ablabes- 

 myia pallens. 



pallens, Chironomus, 212 8 , 213 2 . 



palliatus, Chironomus, 192 s , 193 7 , 

 217-18 3 . 



pallidus, Chironomus, see Chirono- 

 mus pallidus. 



Palmobius, 17 1 . 



amiculus, explanation of plate, 

 316 s . 



Palpomyia, 93 1 , 93 9 , 99*, 104 s , 105 2 , 

 105 J -6 4 , 106 8 . 



Panger, cited, 314*. 



par, Metriocnemus, see Metriocne- 

 mus par. 



par, Orthocladius, 265, 267 7 , 302*. 



parvus, Camptocladius, 260 2 , 263 3 . 



pavidus, Chironomus, 282 4 . 



pectinata, Psamathiomyia, see Psa- 

 mathiomyia pectinata. 



pedellus, Chironomus, see Chirono- 

 mus pedellus. 



pedestris, Chironomus, 193 1 , 219 1 . 



Pedicia albivitta, 8 8 . 



pellucidus, Chironomus, 199 8 , 248 5 . 



pennsylvanicus, Camponotus, 13 s . 



Pentagenia, 26 6 . 



Pentaneura, 89, 121 9 , 160 8 -61 2 ; ex- 

 l>lauation of plate, 330 5 . 



grisea, 1G1 2 . 

 xperdita, Hydroptila, see Hydroptila 



perdita. 

 Perlidae, 8 6 . 

 Perris, cited, 314 4 . 

 pertinax, Corethrium, IT. 

 Pettit, cited, 314 4 . 

 Philippi, cited, 314 5 . ' 

 photophila, Burmeisteria, 172 T . 

 Physa heterostropha, 12 T . 

 picipes, Metriocnemus, 30G 1 . 

 pictipennis, Ablabesmyia, see Abla- 

 besmyia pictipennis. 

 pictipennis, Forcipomyia, 100 9 . 

 pictipennis, Psychophaena, 111 5 , 

 pilicornis, Chironomus, 206 2 . 

 pilipes, Chironomus, 244 3 . 

 pilosella, Ablabesmyia, 138 4 , 138 8 , 



152 s -53\ 

 pinguis, Procladius, see Procladius 



pinguis. 



Plant-beetles, aquatic, 7 7 . 

 Plates, explanation of, SIG 1 -^ 9 . 

 platypus, Orthocladius, 182 8 -83 1 , 267\ 

 platypus, Thalassomyia, 183 9 , 185 8 - 



86 1 . 



plumipes, Tanypus, 135 8 . 

 plumosus, Chironomus, see Chirono- 

 mus plumosus. 



Podoiiomus, 89, 121 9 , 161 2 ; explana- 

 tion of plate, 330 4 . 



stigmaticus, 161 4 . 

 Poey, cited, 314 5 . 

 polaris, Chironomus, 198 4 , 206 9 , 244 s - 



45 s . 



politus, Orthocladius, 266 2 , 268 1 . 

 Polycentropus lucidus, 14 4 . 

 Polymitarcys, 23 1 , 26 5 . 



albus, 18, 59 9 , 60 2 -62 9 ; explana- 

 tion of plate, 318 2 . 



virgo, 29 2 , 60 1 . 

 Polystoechotes, 16 8 . 

 postica, Neuroma, 14 2 . 

 posticalis, Tanypus, see Tanypus 



posticalis. 



Potamanthus, 23 8 , 26 8 . 

 praecox, Diamesa, see Diamesa 



praecox. 



