716 
Page 
Tenebroides difficilis.......... 424 
excellenS ........-s0e0. 430 
——explanatus ..........-- 438 
facilis... .. ec cece eee eee 420 
facilis... ccc eevnees 421, 424 
fenestratus .......+000. 433 
—— fenestratus ...ceeceeees 434 
—— fulgens ........eee scene 436 
godmani ....... eee eee 431 
—— godMani.......seeeeeess 480 
—— gounellet i... eee eeeee 436 
gracilipes ..........646- 433 
—— harpaloides ............ 425 
harpaloides .... 424,426, 427 
helophorus ............ 452 
—— incertus.............405 427 
— instabilis .............. 427 
lteratus 26... 0. ee eee eee 428 
latus 22... cee cee ee eee 424 
longulus ...........04. 428 
lucidus ........--.e000- 499 
—— luctdus woe ccccccvcccees 430 
—— marginicollis............ 427 
—— mauritanicus...........4. 417 
MAUPILANICUS . oo cee eee 419 
——— MOCTENS .....-. eee eee 436 
—— mordax ................ 428 
nigro-viridis ...........- 432 
—— oblongus ............4. 423 
OPACUS vice cece reer ees 420 
politus ..... eee eee eee 435 
—— pOlituS ev vvcecccveeece 436 
pollens ...........-.0 ee 432 
yeitterl 22.0... cece ee eee 43] 
repetitus ......66..06-. 426 
repetitus ....61.ee 421, 425, 
427, 428, 429 
ruber... eee eee ee eee 419 
rufolimbatus............ 428 
rufolimbatus.... 422, 427, 429 
sallei..... eee eee ee eee 430 
—— sennovillel...........006 434 
sericatuS .......ee ee ees 434. 
SONOPENSIS . 1... ee eee eee 418 
spectator ........00 eee. 421 
subplanus .......--0- 00s 418 
— sulcifrons ...........06. 429 
SUICLFVONS Loe ceeneeeee 423 
undulatus .........00005 494 
—— undulatus .. 00.6... cane 425 
—— yucatanicus ............ 42) 
—— yncatanicus oo... seen 429 
zapotensis ...........605 436 
zunilensis .........+00-6 426 
TERAPUS vo... cee eee ee ee eee 235 
Terapus ccc cic cece cece ceeee 182 
INDEX. 
Page 
Terapus mniszechi ........6+ 235 
TERETRIOSOMA......0+0e008: 232 
Teretriosoma ..ceeccceves 182, 234 
CaVIfYONS ........ eee eee 234 
chalybeum 6... 666. 232, 233 
-—— conigeruM...........04 233 
FACEUM . cic ceccccceee 282 
PestteUuMs ccc cvccccvces 233 
—— immarginatum.......... 233 
impressisternum ......+- 233 
NIQTESCENS ... 1... eee eee 695 
paradoxum ...-....-0e- 234. 
-—— pilicorne ........00- 695 
——plumicorne ............ 695 
SOMETSELE vicecvcceveaee 232 
——-VIFEMS 6. eee eee ee eee 238 
VUTENS oe eee ces 234 
TERETRIUS ....ce. seers eee 231 
Teretrwus.. cee cece ce ceeee 232, 234 
longulus ........ ee eee 232 
—— obliquulus .... 0. cee eee 232 
—— orbus.......e ewes eee 202 
——— UWUPES re vecrcccveeees 232 
—— rufulus .. ............. 282 
SEGNIS occ c ccc eee eens 232 
SOMENSELE Loe cece ecccacs 282 
VITENS occ cece nee ncens 233 
Tetvacts occ ccc cece eens 2 
Thanatophilus lapponicus...... 96 
THIONE . occ eee cece eee ee ees 544 
TRON. oe eee wees 545 
—~—— cephalotes ............ 545 
—— cephalotes ..... ccc eevee 546 
—— championi.............. 546 
—— champion ....... 0.0 ee 545 
puncticeps.............. 545 
Thireosoma cassideum ........ 496 
THROSCIDIUM .........-00-- 1538 
Throscidium .....0cccees 127, 154 
invisibile .............. 154 
TILARGUS 2.0... cee ee eee eee 639 
TUlargus oo. ce cc ce veenees 640, 641 
complicatus ............ 641 
—debilis ................ 640 
1 641 
granulatus.......6....., 641 
tetraspilotus ............ 640 
Tinodemus ornatus .......... 695 
TISIPHONE... 2... ess ee eee eeee 578 
—chontalenus .........6.. 578 
cChontalenus ...ceenecees 579 
distanS .... eee cece eee 579 
—— VTS Lec c ccc eccecs 578 
—— hypocoproides .......45 578 
——— mexicanus...........0.. 579 
—— nitiduloides ........ wee 578 
Page 
Tistphone palmicola ...... 578, 579 
TISIPHONINE ..........000. 578 
Tolyphusi ccc ccc ccccccccccves 245 
TOMARUS ...-..ceeeceeeeeee 587 
TOMarus oo... cece ceceeee 588, 592 
Peewee eee eee 592 
—— abjectus................ 591 
—— abjectus ... cece ceca 592 
—— atomarius .............. 589 
—— confertus .............. 590 
confertus we. ccc eee cceee 591 
—— cruciatus ............., 590 
debilis .............0.. 588 
Mevilts. occ cee 589 
—— discoideus.............. 590 
discotdeus .......045 591, 592 
heterocerus ............ 592 
lateralis. ...........000. 588 
lateralis .......4., 589, 590 
latipennis .............. 591 
-— lentus...............0.. 592 
—— niger... eee eee 587 
picticornis.............. 590 
pictipennis ............ 589 
PUtIPENNS oer e renee 590 
—— pubescens .............. 588 
Tomoplectus cordicollis ...... 693 
TOXIDIUM ....... ee cece eee 178 
T0rvtdium ccc ccc cece ens 158 
bifasciatum ............ 179 
bifasciatum ........ 178, 180 
gammaroides............ 180 
gammarotdes... 6.6... eee 178 
OvatuM ...........0004. 180 
OVALUM oo ce evens 179, 181 
——- parvum .............0.. 181 
PAPVUM Coc ccc cece ee 179 
punctatum ............ 179 
——— punctatum..... eee ee 178 
Tribalus levigatus ............ 242 
TRICHONYCINA  .......0000, 40 
TRICHONYX .........ee00 eee 40 
—— (?) venustulus .......... 40 
TRICHOPTERYGID® ...... 126, 694 
TRICHOPTERYGINA .......... 127 
Trichopterygina os... cece. 126 
TRICHOPTERYX.........0.00. 182 
Trichopteryx .... 127,183,184, 154 
alliberti..... 0... 0.0000. 185 
allibertt . 0... cece eee 183 
angustipennis .......... 189 
angustipennis .......... 134 
atomaria ............., 138 
ALOMAMA Lecce ee cecee 133 
~aubei ........... 0.00, 142 
TL 134 
