414 
Page 
Diastatomma obscurum ...... 160 
Diastatops occ cece cece eens 196 
Didymops vocvicccsssevcceeee 197 
Dineur occ cvccccvccvcacees 19 
Diphtebia vicvcvccvceccveees 19 
Diplacodes ........44 ».. 220, 247 
MINUSCULA 6. cece cs eeees 268 
Diplax ..... eens 246, 320, 327 
ADJECA wee eeccseeee 2638, 265 
AMbUSLA cece ecccceeee 266 
bereniwce ...... cee eeeeee . 269 
COYTUPIA vececives seeee 823 
CTEMUIA . occ cee vccecenes 339 
——— FYALEINA vee ce ence ecees 263 
——— FUBCO eee cnesceeees 261 
OLA oo eee eee 320, 321, 322 
— , form gilva ........ 322 
— , form virgula ...... 321 
JUBEINTANGA 06 cece eens 266 
——— MINUECUA Cover eccnee 267 
ochracea ...... 255, 258, 268 
—— unimacilata ..... 066.60. 258 
DYTHEMIS............-- 271, 405 
Dythemis ....0...5 sete ee eee 197, 
201, 202, 278 
—— @Quats ooo ce ceccveees 228 
—— amealis ............000. 231 
METH vec cece eee nee 225 
—— broadwayt.......... 273, 274 
—— cannacrioides ...... 276, 405 
—— cannacriovides ...... 201, 272 
~-—— CONSE UCLA Coe vce cece eee 277 
MEvilis vo. cee vee eee aee 229 
———_ MiCTOLA vi vevvvvcee 223, 225 
—— didyma wo... cceeee 223, 225 
———— fUGAL  wececcevvenes 272, 276 
1 6, 245 
hemichlora oo. eee 290 
longipennis ........600 341 
MAYA... eee eee ee 275, 405 
= MAYD occ ees 272, 401 
——— MENMAT occ cece ce cece 283 
NOUD voce cccnccnvunces 270 
= NIT cece ccnccenes 2738 
PErbiNAK vie serveceeeee 283 
———— PY @OOR voce ec ce eee 281 
PUSSALA woe cee eee ee ee 292 
TL 283 
sterilis ..........4. 278, 274 
velox... . ccc cee eee 272, 405 
DELOE vee cee iae. 197, 273, 274 
a a, VAP RIGTA vee eee 274 
» Var, NIgTescens .... 
274 
—_— , Var. sterilis......6. 273 
~—- ——, var. tabida .... 273, 274 
INDEX. 
Page 
ECUYUPUS eee ese neneees 16 
Eedonts vic eecc cc cecuveccces 231 
helena ii ieccvcccccees 231 
ENALLAGMA .........005 107, 379 
Enallagma.. 100, 101, 102, 108, 120 
(P) aduncum ....cccceees 377 
1 112, 381 
———— ANNEXUM Lec cevecccee 109 
ANtENNALUM .ecceeeseces 101 
—— basidens .............. 114 
basidens .. 101, 102, 108, 379 
—— calverti.............0.. 109 
calvertt .....5.. 107, 108, 110 
Civile.............. 110, 380 
eivile...... 107, 108, 111, 381 
coecum ...... wees. 112, 381 
CHCUM Lecce cece cece es 108 
— , Subsp. nove-hispanie. 
381 
— cultellatum ............ 381 
cultellutum ..ccecceveee 880 
cyathigerum............ 108 
cyathigerum .... 107,109, 110 
, race Pannecum .... 109 
AWVAGANS oo. e eee ee aaes 101 
—— ei8eBi..... ee eee eee eee 1138 
2 108 
SJISCRET voc cee wees 101 
——— MINUTUM dec ccnes 376 
plebeium ........0- 111, 380 
preevarum.......... 111, 380 
—— prevarum,. 107, 108, 112, 381 
semicirculare ...... 112, 381 
semicwrculare vo caeeaee 108 
EPHEMERELLA..........-04. ll 
Ephemerella oo. ccccceeccenes 2 
MOVANA eee cer cecseeee 13 
EPHEMERIDE ..........000. 1 
EPHIDATIA we. ceee ee cee e eee 216 
Ephidatia .........4. 199, 205, 217 
AMAZONIA Lo. eee 216, 217 
CUBDENSIS oo. eee eee 216, 217 
longipes ..... Leet ences 216 
LONGUPES eee cece neces 217 
SPCCULATIS Voce ceceenaes 217 
EPIASCHNA ......... 0. eee 196 
Eipi@schna oc. ccc ccc veeeees 175 
debilts oo. cece e eee eee 196 
heros ..... Lee e eee eees 196 
EPIGOMPHUS ...... 169, 399, 410 
Epigomphus oo... .cccceee 147, 148 
camelus......... cece eee 172 
CUMELUS Cee ccc eens 170 
UAMA Lec vccnvvcceces 148 
quadracies ............ 172 
quadracies . 170, 171, 410 
Page 
Epigomphus subobtusus .. 172, 399 
subobtusus .... 6... ee ee 171 
tumefactus ........ veee 172 
—— tumefactus ........000, 171 
verticicomis............ 410 
Epophthalmia ov cee ecccseeee 197 
ERPETOGOMPHUS........ 159, 398 
Erpetogomphus ....... 00.005. 147 
boa... ee ee eee eee 165, 399 
Tr 160, 162, 166 
compositus ............ 166 
—— compositus.. 159, 160,161, 168 
cophias ............ 164, 398 
COPNIUAS 66... eee 160, 161 
crotalinus .......... 165, 399 
CrOtaUNUS......050. 160, 161, 
162, 168, 398 
designatus ........ 166, 399 
designatuS ........ 159, 160, 
162, 167, 168 
diadophis .............. 167 
—— diadophis ...sccereseees 162 
—— claps ..........504. 163, 398 
——~ claps ......6-.. 160, 161, 399 
—— eutainia................ 162 
——— CEULAINIA. eee cee 160, 167 
—— lineatus ...... 06. e ceca 165 
—— menetriesi....... beceaee 168 
—— menetriesi .......... 162, 167 
—— ophibolus .............. 163 
—— ophibolus .......05. 160, 162 
—— sipedon....... veeee 165, 899 
—— SIMON Lee cnee 161, 162 
—— viperinus .............. 163 
—— VIperinus .......... 160, 161 
ERYTHEMIS ............ 329, 409 
Erythemis vice cece ees 204, 282 
ANNUOSA oe eee ceccacees 335 
attala........ cee eee eee 335 
AAA ce cece eee 330 
—— bwolor ........ 338, 334, 335 
—— collocata .......... 332, 333 
——- credula ..........00.00. 339 
——— CVEAUIE Cec cece ees 329, 331 
—— cubensis ........4. 216, 217 
—— fUurcata vec veccvcccscees 325 
—— hematogastra .......... 338 
—— hematogastra ...... 319, 331 
——— longipes . 6... eee eee 216 
—— mithra ..... pence eee eee 335 
——mithroides ............ 334 
—— mithroides ............ 330 
peruviana ...........00. 333 
peruviana .. 328, 329, 330, 335 
—— pleDeja occ veccvvccuee 329 
—— rubriventris vocceceeeees 829 
