688 
Page 
Felix trochulina wicceceveees 120 
troscheli....... cedeee ... 626 
—— trypanomphala.......... 148 
—— trypanomphala,.......+. 624 
as , var, remondi ...... 143 
—— turbinella wo. ccceccceceee 129 
——— UNCUGJEVA vv evsveees 172,177 
UNAALA ..cecseceees 184, 185 
UNGUUZEPA vos vevvees 172, 627 
VENETOSUIA . ec cceccncees 169 
VETACLURENSIS ccs eee eves 111 
virgata ...... aacevesese 141 
VINGINANIS woe verevvevees 142 
—— vitrinoides ... 66. cece eae 160 
VUEUEA eee c ccc cen ees 251 
— wilhelmi... ccc ceeceee 128 
—— YUCATANED. oo eee ce eeees 166 
zhorquinensis .......... 157 
ZhOYQUINENSIS 1... 0. eee 153 
1 106, 109 
FTemtsinus oo. e cece ce eneee 464 
DINNEYE voce ccccceceees 646 
maculatus .......0e 646, 674 
osculatit .... ccc sevens 646 
PCLENENSUS Wo eivcecccnces 464 
TUGINOSUS vo. seveceeeees 464 
£0 1 a 464 
Flemttrochus oo. cece eee ee 626 
Hippeutis ccc cece ee. 385, 397 
HOLOSPIRA .........04. 273, 634 
Holospira ...... 253, 254, 255, 274, 
277, 281, 283, 635, 636, 687 
—— apiostoma.......... 283, 636 
——— APUOSLOMA oo eee ceccceees 665 
APPVCSSA. vee ceverveeunnes 277 
ATIZONENSIS. e+e cece cece 634 
berendti................ 281 
berendti ....... cece 275, 635 
— , var. albida ........ 28] 
— , var. albida ........ 275 
bilamellata. i.e cee 634 
claviformis ............ 277 
—— claviformis ........ 274, 278, 
280, 635, 664 
coahuilensis ........ 279, 635 
— coahuilensis ........ 274, 634 
, var. semisculpta.... 279 
, var. semisculpta .... 275 
cretacea........0e ee aee 279 
CYELACEH woe ec ecceevecace 274 
elizabethe...........00. 685 
elizabethé .......... 634, 664 
FUSCA LL eee cee eee eee 281 
——— fUBCO Lee eeccccceces 275, 664 
—— gassiesi ................ 283 
gealet 276, 277, 278 635 
GOldfUSS Lov cece eee cee 634 
INDEX. 
Page 
Holospira goniostoma .... 280, 636 
— goniostoma .... 275, 281, 634 
—— imbricata .... 6... eee eee 278 
imbricata «..... 274, 277, 664 
MEAYNSE ve veceevecrences 634 
—— microstoma ...........- 278 
MICTOSLOMA .eeeeeee 274, 685 
—— morini .........66. 285, 636 
— , var. pulchella...... 285 
— , var. pulchella .. 636, 665 
—— ——, var. salpinx ...... 285 
— , var. salpine .. 686, 665 
— , Var. SATQI. eee ee 285 
—— pfeifferi............ 280, 636 
—— pfeifferi........ 275, 281, 684 
—— ——, var. minima ...... 280 
— , var, minima .. 275, 664 
ed , Var. MINOY .....ee, 280 
— , VAT. MINOT ...eeeee 275 
pilocerei .......... 278, 6385 
——  pilocerei viceccceves 274, 634 
—— pilsbryi oe... eee ee eee 636 
POLVAYTA weveeeseeveues 284 
POLYGYTA ve cervevcaevas 285 
polygyrella ......... ee 284 
—— polygyrella  vevssveeeees 665 
—— remondi..........6- 279, 636 
—— remondi....cseveaes 275, 684 
POMEL vec cecerrreces 634 
— semisculpta .... 279, 634, 685 
—— spelunce .......... 284, 636 
— , var. dubia ........ 6386 
—— subtilis ........... 04. 284 
—— swiftiana .............. 284 
TEYES .. cee ee eee ees 279, 636 
CCVES vis ceeevevvees 275, 280 
—— -——,, var. hégeana ...... 280 
—— ——.,, var. hégeana...... 275, 
635, 664 
—— , Var. minor ........ 279 
_— , Var, minor ........ 275 
—— tryomi .........06. 276, 635 
—— tryont .... 274, 277, 684, 636 
— , var, appressa ...... 276 
—— ——.,, var. appressa .. 278, 274 
—— ——,, var. gealei ........ 276 
— , var. gealet ........ 274 
VETaCYUZIANa...... ee eee 635 
——— VEN ACTURANA . vee eecenes 634 
Humboldtiand .ivvevccevcees 624 
FTYQhndeccccceveccveces 118, 154 
ATDOVED viveevcveeeeeees 116 
bilineata wevcecececeaes 109 
COMUCA vi eeeeeveceneees 108 
—— fuliginosd .....scseceeee 107 
—— gundlacht ....... 6. cece. 122 
—— indentata vivccssseseres 117 
Page 
Fyalina lucubrata i.e eeee. 107 
MANUSCULA viv verccecveees 125 
VEFACTUZENSIS. seve ves 111, 112 
ZONES voce e cece eeeeeee 106 
TIYALINIA wo... eee eee 1138, 618 
Hyalinia ...... 104, 114, 115, 124 
ANGASL vovecaccnceeveas 619 
arborea ........004. 116, 618 
arborea ....5.. 114, 117, 659 
Clegantula vivvvcccvceves 125 
CUSPITA vivcevaveccvuces 118 
JlOrd vevccvnrcveccvvens 118 
—— fulvorded .occisvceveees 122 
—— glomerula.......... 115, 618 
—— ylomerula ...ceecee 114, 6459 
hoffmanni.......... 115, 618 
hoffMannt . 1... seees 114, 659 
indentata .......... 117, 618 
indentata ...... 114, 118, 688 
IMSCHA viccevcrcvceenee 118 
MINUSCULA Lae cevcccevens 125 
NUCL. occa vcvccncenes 115 
nitidopsis ........ eee. 115 
NUidOPStS ......000. 114, 658 
paucilirata........... eee 118 
pauctltrata ...seeee 114, 659 
permodesta .........05. 117 
—— permodesta ....e.ccveeee 114 
_—— , Var, minor ........ 117 
— ) VAY, MMO” Le... eee 114 
—— stolli...........00. 118, 619 
StOW oo eee cece 114, 659 
subhyalina ............ 117 
subhyalina ....000. 114, 116 
tehuantepecensis ........ 116 
tehuantepecensts .... 114, 115 
, Var. Major ........ 116 
Hydrobta vce eee c eee e eee 435 
COTONALA vee eeeees 433, 434 
COSATICENSIS vo eee cee eeee 435 
Cristalina oo. cece 433, 484 
——hyalind wi ccecisccceeen, 432 
—— SCEMANNE ve ieeececeees 435 
ULVE vi visceveveees 435, 436 
FTYdr0cend ov cecevcccecccecs 21 
Hydroimart oo. cceccue. 342, 347 
Hygromia berlandieriana...... 140 
JAQUCSCENS voce cecneeeees 142 
——— GtsCOlA occ ceccecenes 141 
Hyria corrugata vee cseeeee. 648 
9 OY, 42 
DO 480 
Tsidora wee cce cea ee 353, 854, 368 
Tsocardia Cr voce ec ee 549 
Tsthimia Ovatd vesvvveceecves 827 
