INDEX 



The superior figures tell the exact place on the page in ninths ; e. g. 136 3 

 means page 136, beginning in the third ninth of the page, i. e. about one 

 third of the way down. Page numbers referring to descriptions of species 

 are printed in black face type. 



abdominalis, Chironomus, 243 4 . 

 aberrans, Chironomus, sec Chirouo- 



nrus aberrans. 

 aberrata, Diamesa, see Diamesa 



aberrata. 

 Ablabesmyia,89 7 , 121", 125 7 , 135 s -55 7 , 



156 s ; key to species, ISG^SS 3 . 

 ( ?) sp., 155 4 ; explanation of plate, 



320". 



adumbrata, 155*. 

 algens, 137 9 , 149'. 

 barberi. 137", 146 5 . 

 bifasciata, 136", 139*. 

 carnea, 136 3 , 136 9 , 137 3 , 140 4 -^42 3 ; 



explanation of plate, 321 3 . 

 var. a, 137 3 . 



var. c, explanation of plate, 325 4 . 

 discolor, 138 1 , 149 3 . 

 dyari, 136 r , 137 7 , 146"-47 S ; expla- 

 nation of plates, 320", 325 s . 

 fastuosa, 136 4 , 136 s , 138 s , 153 s -54"; 



explanation of plate, 320*. 

 flaveola, 138 4 , 15 1 4 , 152*. 

 flavifrous, 136 4 , 136 7 , 138 3 , 150 5 - 

 51 3 ; explanation of plates, 320 4 , 

 325'. 



futilis, 137 1 , 139 7 -40 4 . 

 guttularis, 137 9 , 145 s -46 5 . 

 hirtipennis, 138 s , 154". 

 indecisa, 138", 152 1 ; explanation 



of plate, 325'. 

 johnsoni, 137 s , 147 9 -48 4 . 

 melanops, 138", 14950 4 ; explana- 

 tion of plate, 325 5 . 

 monilis, 122 3 , 136 2 , 136*, 137 4 , 142<- 

 44 9 , 153 9 , 154 1 , 156 9 ; explanation ! 

 of plates, 320, 320 7 , 325 1 , 327 5 . 

 nigropunctata, 138", 151 3 , 155 1 . 



Ablabesmyia ornata, 137 s , 148 4 . 

 pallens, 138 5 , 15 1 8 . 



rar. a, explanation of plate, 325 9 . 

 pictipeunis, 136 9 , 138 s -39 4 , 156 2 , 



156 7 . 



pilosella, 138 4 , 138, 152 s -53 3 . 

 pulchripeunis, 137 3 , 142'; explana- 



tion of plate, 330. 

 tibialis, 138 7 , 153 3 , 156 4 , 156 7 . 

 venusta, 137', 145' ; explanation 



of plate, 325". 

 absurdus, Orthocladius, sec Ortho- 



cladius absurdus. 

 Adams, C. F., cited, 310. 

 adumbrata, Ablabesmyia, 155 4 . 

 adumbratus, Procladius, sec Procla- 



dius adumbratus. 

 Aeschna, 14". 



sp., 14 7 . 



Aesculus hippocastanum, 98 T . 

 aestivus, Chironomus, 291) 5 . 

 aestivus, Eurycnemus, 299 s . 

 Agraylea, 64 6 , 64 s , 74 1 . 

 cognatella, 75 a . 



multipunctata, 73 9 . 74 2 -75'; expla- 

 nation of figure, 331" ; figure, 73. 

 Agrioninae, 14 7 . 

 Alasion, 93", 99 4 . 

 rondani, 106'. 



alaskensis, Telnmtogeton, 169 1 , 169 2 . 

 albimanus, Chironomus, sec Chirono- 

 mus albinianus. 



alliipennis. Chironomus, 194-, 223*. 

 albistria. Chironomus, 198 s , 1Q&, 



246 a . 



albivitta, Pedicia, 8 s . 

 albomanicatus, Chirotenetes, see 

 Chirotenetes albomanicatus. 



