270 
Physa elongata, ....... 
plabranecteleteet sel 
globosa, ....... 
Gyrina, ....+-e- 
heterostropha, . 
IntegTay ssi. < ses 
ODESHMeretclele <isi=- 
planorbula, 
plicata, ........ 
Pinna muricata,....... 
seminuda, 
Pirena scalariformis,... 
Pisidium abditum,.... 
Planorbis antrorsus, ... 
bicarinatus, .. 
campanulatus, 
corpulentus, . 
elevatus, 
hirsutus, .... 
megastoma,. 
obliquus,.... 
trivolvis, .... 
Pleurotoma bicarinata,. . 
decussata, . 
Plicatula ramosa,...... 
PTEROPODA,...... 
. 
pomilia, ........ 
SAY], esse sscsees 
. 
abruptum, .... 
. 
armigerus, ... 
deflectus, .... 
dilatatus,..... 
e€Xacutus, wees 
glabratus, .... 
. 
lentus, .....+- 
PaTVUS, «02+. 
VIFENS, «20+ oe 
plicata, ..... 
Pupa armifera,......... 
eG, Gono.ooscor 
— contracta, ,...+.- 
— corticaria .... .. 
. 
Pace. 
81 
80 
81 
79 
76 
81 
78 
76 
78 
81 
81 
187 
187 
128 
226 
226 
52 
49 
49 
50 
INDEX. 
Pupa exigua,.......s-. 
==) Hatlax: Wererststolois'st= 01 
milium,.... 
ovata, 
— rupicola,.... 
simplex, ...-eeee 
Purpura bizonalis,.... 
floridana,.... 
PURPURIDE,..... 
pentodon, .....+++ 
imbricata, ....- 
lapillus,......- 
Pyramis striatula, ...... 
Pyrula canaliculata,.... 
—  papyratia, ..... 
Spirata, .... cee. 
Ranella caudata, ...... 
Rostellaria occidentalis, . 
Sanguinolaria fusca,.... 
— rugosa, .. 
sordida,.. 
Saxicava distorta,...... 
. 
CAnICaAwarsterteter tate 
lusoria,... 
SAXICAVIDA, 1... .0000- 
Scalaria clathrus,....... 
humphreysi,.. . 
lineata, ...... 
multistriata, ... 
novanglie,.... 
subulata,...... 
turbinata, ..... 
DEBLAD I eeteleteieislolersierd 
. 
. 
Skenea laxa,.....s...0% 
serpuloides, .... 
Sigaretus haliotoideus,. 
SIPHONID#,.. 
maculatus, .... 
perspectivus, .. 
Solecurtus caribeus,..... 
framilis sys 
Solemya borealis,..... 
Pace. 
49 
51 
48 
PacE. 
Solemya velum,........ 245 
Solem ensis¥.< sete ee viele eae 
VELOCE Bocio aac do: 248} 
SOLENIDE,....eeeceeee 243 
Succinea avara, ........ 54 
— campestris, .... 54 
—  obliquus,...... 53 
——" Ovaliseer ice) 05 
— WAY GoOGanGagh Ma 
Spirula peronii,........ 5 
Tebennophorus 
TLETISISH Myieleleveretatetereeleleimene 4 
Tellina alternata,,...... 211 
GECOTAy sce see es | SHE 
flexUIOSA, sees 210 
interstriata, ..... 211 
ALIS A aiatetel stetereioisien ec LO 
lateralis,........ 210 
META; s.ee- ees. SLI 
POlitayewieleleneieis) LO 
TENET) eerie scree ot OO 
TENA Farsi cislcisielelaen 210 
versicolor, ...... 209 
VEL UUNID Ze ralsietelsieieiatoecUs 
Terebra dislocata, ...... 152 
Terebratula caput-serpentis, 167 
pSittacea,.... 167 
thalassina,... 167 
TEREBRATULIDE, ....- 166 
Teredo navalis,......... 249 
TEREDINIDA, ......... 249 
Thracia conradi, ....... 237 
Tornatella punctostriata, . 127 
Trichotropis borealis, ... 137 
Tritonia reynoldsi,...... 8 
TERITONIDE: Se Geer ae 
THROCHID At eraaoeeee lee 
TON CA TAS ieesteteas 
TURBINIDE,.:...00.-: 83 
Turritella equalis, ..... 113 
alternata,..... 113 
concava, ..... 113 
caroli- 
