346 



NEW YORK STATE MfSEUM 



catesbiana Shaw) at Saranac lun, 



9=-15^ Ephemendae,17=-fi2='; cited, 



68", 71^ 78^ 79", 79^ 86=, 811^ 314=; 



mentioned, 74', 75^ 105*, Wl\ 167^ 



acknowledgments to, 76\ 

 nemoralis, Forcipomyia, 101'. 

 nemorosus, Forcipomjna, 101'. 

 NeotWchia. 65=, 72=. 



collata, 72°; explanation of plate, 

 318^ 319'. 

 nervosiis, Procladiiis, sec Procladins 



nei'vosiis. 

 nervosus, Tanypus, 134'. 

 Neuronia postica, 14=. 

 Neuroptera, 11, 12", 15'. 

 nigi'icans, Chironomns, sec Chirono- 



mus nigricans, 

 nigripilus, Tanytarsus, 285', 287". 

 nigritibia, Chironomns. 198", 246'. 

 nigropimctata, Ablabesmyia, 138^ 



151=, 155'. 

 nitidellus, Chironomns, 191', 210". 

 niveipennis, Chironomus, 191^ 205'- 



7\ 

 niveiipes, Chii-ononms. 217'. 

 nivoriundns, Chironomns, 176^ 

 nivoriundns, Orthoc]adins..sre Ortho- 



cladius nivoriundns. 

 Nowicld, cited, 314=. 

 nubeculosus, Chironomns, 190\ 

 nudipes, Anatopynia, 135°. 

 nudum, Macroptilum, .308'. 



obediens, Tanytarsus, sec Tanytar- 

 sus obediens. 



obesa, Baetisca, see Baetisca obesa. 



obscura, Thalassomyia, 182', 183', 

 184'-85'. 



obscurus, Chironomus, 206=, 28.3*. 



obumbrafus, Orthocladius. see Or- 

 thocladius obumbratus. 



occidentalis. Hemerobius. 16=. 



occidentalis, Procladius. 126\ 127'. 



occidentalis, Spadobius, .see Ri^ado- 

 bius occidentalis. 



oceanicus, Chironomus, 1991 



oceanicus, Orthocladius, see Ortho- 

 cladius oceanicus. 



octnpunctntus. Chironomns. 190'. 



20 1^ 



Odonata. 11, 12", 14^ 

 Odonata-Anisoptera, 7". 

 Odonata-Zygoptera. 7". 

 Oecacta, 92^ 94=, 99% 101" 2=. 



furens, 102^ 

 Oligoneuria, 29\ 29". 

 ornata, Ablabesmyia, 137', 148*. 

 ornata, Cerat'opogon, 102'. 

 Orthocladius, 87', 88', 91', 162', 171', 

 172', 172', 183*. 183^ 185', 249*, 

 251=, 258", 2.58', 264'-84', .306"; 

 key to species, 265*-67'. 

 absurdus, 267', 277'-78=; explana- 

 tion of plates. 326', 327=. 327'. 

 atomarius, 206', 276'-77=. 

 barbicornis. 266". 283\ 

 basalis, 267', 282''. 

 claripennivs. 267=, 278\ 

 clepsydrus, 266"\ 283'-84'. 

 difficilis, 266', 277=. 

 flavus, 265% 265", 266*, 270*-72'; 

 explanation of plates, 323', 326'. 

 frigidus. 266% 267', 268*. 

 fugax, 257=, 265% 265^ 267% 279= 

 80'; explanation of plates. 324%- 

 326% 

 kei-villi, explanation of plate, 



327^ 

 minutus, 267=, 267^ 278*, 278'-79=. 

 nivoriundns, 265", 2&5% 266", 274'- 

 76*; explanation of plates, 324% 

 326% 

 obumbratus, 267". 281" -82% ex- 

 planation of plare, 326^ 

 oceanicus, 266% 269'-70'; expla 



nation of plate, 328% 

 par, 265', 267% .302*. 

 platypus. 182'-83'. 267'. 

 politus, 266=, 268'. 

 puhitarsis, 267% 268% 281', 282=. 

 sordens. 266', 272=; explanation of 



plate, 326% 

 sordidcllus, 265''. 26,5', 266*. 266% 

 267% 272'^-74=, 276'; explanation 

 of plates, 324% 326% 

 stercorarius, 266". 275% 276% 3110', 



,304% 

 variabilis, 273% 

 Orthoptera, 11, 12", 14'-1,5=. 



