INDEX TO MAY BELIES AND MIDGES OF NEW YORK 



343 



Heptageninae, 23', 26^ 29% 51^-54*; 



figure, 52 ; explanation of figure, 



331^ 331% 331'. 

 Heptagyia, 90S 12r, 161^ explana- 

 tion of plate, 330'. 

 Heteromyia, 93% 99°, 108°; explana- 

 tion of plate, 330% 



fasciata, 109*. 

 heterostroplia, Pbysa, 12'. 

 Hexagenia, 23% 26% 



variabilis, 18-. 

 Heyden, cited, 78% 

 hilaris, Caenis, see Caenis liilaris. 

 hilaris, Chirononius, 199% 247% 

 liippocastannm, Aesculus, 98% 

 birtipennis, Ablabesniyia, 138% 154% 

 birtipes, Cbironomus, 299% 

 Holmgren, cited, 204', 268% 276% 282% 



283% 305% 312% 

 Ilomeonenria, 29% 

 bortorum. Didymorpbleps, 112% 

 bortulanns, Ceratopogon, 106% 

 ITongbton, C. O., acknowledgments 



to, 76' ; cited. 302% 313% 

 Howard, W. E., cited, 18% 263% 312" ; 



mentioned, 59" ; Polymitarcys al- 



bus, 60=-62% 

 Howdy, wbite-gloved, 31'-36% 

 bumeralis, Procladius, 126% 130^. 

 bnmeralis, Tanypus, 13.5'. 

 Hydrobaenus, 87% 88% 91% 166% 170'- 

 71% 



lugubris, 170" ; explanation of 

 plate, 328% 

 Hydropsycbe, 14% 32% 32=. 

 Hydroptila, 63', 65% 6.5^-69% 72% 



sp., 73% 



consimilis, 65'', 65'-66% 66' ; expla- 

 nation of plates. .118% 319% 



delinealns. 66-'; explanation of 

 plate, .318% 



femoralis, 67% 



bamata, 67' ; explanation of plate, 

 318% 



perdita, 67'; explanation of plate, 

 319% 



sparsa, 65% 66% 



spatulata. 66'; explanation of 

 plate. 318% 

 Hydroptilidae, 8% 63'-72% 73% 



Hydrotrecbus, sp. ?, 14% 

 Hymenoptera, 11, 12% 13% 

 byperboreus, Cbironomus, see Cbi- 

 ronomus byperboreus. 



ignita, Epbenierella. 41', 4.3% 45% 

 ignotus, Cbirotenetes, 28". 

 Trams, cited, 312% 



incomptus, Metriocnemus, 300*, 304% 

 indecisa, Ablabesniyia, see Ablabes- 

 niyia indecisa. 

 inermis, Epbemerella, 46% 

 innocuus, Cbironomus, 196% 235'- 



36% 

 Insecta lapponica, 161% 

 insipidus, Micromns. see Micromus 



insipidus, 

 intermedins, Cbironomus, 244% 

 interpunct'ata, Heptagenia, see Hep- 



tagenta interpunctata. 

 Iron, 23% 26% 53% 54% 



sp/i, 57*'-59-; explanation of plate, 

 317'; figures. 52, 53; explanation 

 of figures, .331% 331% 331'. 

 isemerius, Scopelodromus, 308% 

 Isoplastus, 89% 121% 125% 125', 155"; 



explanation of plate, 330^. 

 Itbytricbia. 64% 67''-69% 



clavata, 67*-69-; explanation of 

 plates, 318% 319% 



confusa, 69=; explanation of plate, 

 318'. 



lamellaris, 68% 



Jacobs, cited, 312'. 

 Jaworowski, cited. 312'. 

 .Toblot, cited, 312'. 

 .Tobannsen. Oskar .\ugnstus. .Aqua- 

 tic Nematoceras Diptern, 7% 76- 



315; cited, 312% 

 .Tobnson, cited. 216% 218% 222% 223% 



228% 231% 232', 232% 243% 258% 



262% 268% 312% 

 jobnsoni, Ablabesniyia, 137% 147°- 



48% 

 .Tolia, 28% 



rcoseli, 28% 

 joiins. jNIicromus. see Micromus 



Jonas. 



