INDEX TO MAY FLIES AND .AIIDGES OF NEW YORK 



343 



Heptageninae, 23', 26", 2&\ 51^-54*; 

 figure, 52; explanation of figure, 

 331\ 331^ 331'. 

 Heptagyia, 90', 121*, 161=; explana- 

 tion of plate, 3301 

 Heteromyia, 93^ 99^ 108'; explana- 

 tion of plate, 330^ 

 faseiata, 109^ 

 heterostropba. Physa, 12'. 

 Hexagenia, 23% 20". 



variabilis, 18^ 

 Ileyden, cited, 78*. 

 bilaris. Caenis, see Caenis bilaris. 

 bilaris, Cbironomus, 199', 247*. 

 bippocastanum, Aesculus, 98'. 

 birtipennis. Ablabesmyia, 138', 154". 

 birtipes, Cbironomus, 299^. 

 Holmgren, cited, 204', 268", 270', 282*, 



283^, 305\ 312^ 

 Ilomeoneuria, 29". 

 bortorum. Didymorpbleps, 112^ 

 bortulanus, Ceratopogon, 106". 

 Hougbton, 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'. 

 humeralis, Trocladius, 120', 130". 

 bumeralis, Tan.ypus, 135'. 

 Hydrobaenus, 87% 88", 91-, 106% 170'- 

 71*. 

 lugubris, 170"; explanation of 

 plate, 328=. 

 Hydropsycbe, 14*, 32', 32=. 

 Hydroptila, 03', 05', e5*-09", 72". 

 sp., 73". 



consimilis, 05", 65'-66% 00'; expla- 

 nation of plates, 318*, 319% 

 delineatus, 66' ; explanation of 



plate, 318% 

 femoralis, 07% 

 hamata, 67'; explanation of plate, 



318% 

 perdita, 67* ; explanation of plate, 



319'. 

 sparsa, 65", 66'. 



spatulata, 66'; explanation of 

 plate, 318% 

 Hydroptilidae, 8', 03'-72°, 73'. 



Hydrotreebus, sp. ?, 14% 

 Hymeuoptera, 11, 12% 1.3% 

 byperboreus, Cbironomus. see Cbi- 

 ronomus byperboreus. 



ignita, Epbemerella, 41', 43% 45% 

 ignotus, Cbirotenetes, 28% 

 Imms, cited, 312% 



incomptus. Metriocnemus, 300^, 304% 

 indecisa, Ablabesmyia, see Ablabes- 

 myia indecisa. 

 inerniis, Epbemerella, 40% 

 innocuus, Cbironomus, 190", 235'- 



36% 

 Insecta lapponica, 101% 

 insipidus. Micromus. see ^licronius 



insipidus, 

 intermedius, Cbironomus, 244*. 

 interpunctata. Heptagenia. see Hep- 



tagenia interpunctata. 

 Iron. 23% 20% 53% 54% 



S2).'>, 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=. 

 rthytricbia. 64". 07"-e9% 



clavata. 67»-69=: explanation of 

 plates. 318', 319% 



confusa. 69=; explanation of plate, 

 318'. 



lamellar is, 68% 



Jacobs, cited, 312'. 



Jaworowski, cited, 312'. 



Joblot. cited. 312'. 



Jobannsen, Oskar Augustus. Acpia- 



tic Nematoceras Diptera, 7% 76- 



315; cited. 312% 

 Jobnson, cited. 210'. 218% 222% 223*, 



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



202% 268*, 312*. 

 .jobnsoni, Ablabesmyia, 137% 147"- 



48*. 

 Jolia, 28% 



I'oeseli, 28% 

 joiias. Micromus. see Micromus 



.jouas. 



