cavillaris, 13, 105 
confraternus, 92, 93 
consanguis, 94 
cornutus, 115 
crassus, 91, 92 
descriptus, 43, 109 
dilatatus, 96, 97 
donneri, 93, 94 
exilis, 107, 108 
externus, 90, 91 
fraternus, 90, 91 
furcifer, 115, 116 
pence 12, 35, 69, 106, 107 
ybridus, 90, 91 
intricatus, 29, 99 
lentulus, 113 
lineatifrons, 96, 98 
lividus, 104 
militaris, 104 
minutus, 107 
notatus, 38, 99, 100 
olivaceous, 99, 100 
pallidus, 113, 114 
parvidens, 88, 89 
plagiatus, 81, 100, 101 
quadricolor, 110, 111 
scudderi, 81, 93, 95 
spicatus, 108 
spiniceps, 100, 101 
subapicalis, 113, 114 
submedianus, 113 
vastus, 95, 96 
ventricosus, 96, 97 
villosipes, 8/7, 116 
viridifrons, 88, 89 
whedoni, 115 
williamsoni, 107 
gracilis, 307, 308 
Graf, J. L., 56, 128 
grafiana, 128 
grandis, 269 
graslinellus, 12, 35, 69, 106, 107 
gravida, 230 
gray-back, eastern, 55 
gray back, western, 54 
green darner, 7, 128 
green jacket, 36, 246 
Grinslade, H. D., 23 
groupings, 53 
Gyncantha, 149 
bifida, 151 
nervosa, 150 
trifida, 150 
Haber, V. R., 23 
Hagen, H. A., 5 
hageni, 54, 55, 322, 323, 326 
Hagenius, 65 
brevistylus, 36, 37, 38, 43, 66 
hamata, 278 
hamatus, 277 
hamules, 18, 19 
INDEX 
hastatum, 357 
hawking, 22 
head, 11 
Hearn, Lafcadio, 4 
Helocordulia, 181 
selysi, 178 182, 183 
ubleri, 182 
heros, 134 
Herrick, G. W., 119 
Hesperagrion, 303 
heterodoxum, 303 
Hetaerina, 262 
americana, 118, 262, 264 
sempronia, 263 
titia, 265 
tricolor, 265 
vulnerata, 262, 263 
heterochromatic, 344 
hetrodoxum, 303 
Heyse, Paul, 4 
hinei, 295 
holosericea, 261 
homeochromatic, 344 
Howard, L. O., 3, 359 
Howe, H. H., 6, 200, 273 
howei, 76 
hudsonica, 146, 190, 241 
hudsonicum, 260 
humeral stripe, 69 
humeral suture, 13 
hybridus, 90, 91 
Hyponeura, 284 
lugens, 284 
hymenea, 252 
illinoiensis, 166 
ilotum, 233 
immunda, 295, 296 
inaequalis, 275, 276 
incesta, 220, 227 
incurvata, 194, 195 
iners, 350 
ingens, 23, 131 
insect net, 29 
instars, 36, 37, 38 
intacta, 242 
integricollis, 308 
interna, 145 
interrogatum, 310 
interrupta, 134, 145, 146 
intricatus, 29, 99 
intruda, 296 
irene, 308 
Ischnura, 313, 342 
barberi, 351, 352 
cervula, 355, 357 
credula, 353 
damula, 356, 357 
demorsa, 351, 352 
denticollis, 348, 349 
erratica, 354 
gemina, 349 
