Index. x1 
PAGE PAGE 
Neritina fiuviatilis, Linn— Planorbis corneus, Linn......... 69 
continued. Vi LOU Dok sit daccse succes 69 
Ma CERN Vee ore ein dd sina aes 59 Ve GUANO 0. seventies secee Rotel. 
Wat 202 U7 CSCEUS ets. sc08ae 59 Planorbis dilatatus, Gould.,... 69 
Vici P NUP ASCLEUD) 2. chs cosdses 59 Planorbis glaber, Jeff............. 66. 
WRUPVELULL CL ie aes ave dado es 59 Wis COULPTCSS eee tone aecees 67 
Planorbis lineatus, Walker..... 65 
Paludina contecta, Mill.......... 60 Viti LOT acces vee 65 
ME EURESCEIES) ene settee ss 60 Planorbis nautileus, Linn...... 65 
Paludina vivipara, Linn. ...... 60 Vie CTISCD bron seecesetes 66 
Wei UAIEE COLO Ts oecee. cotdee's dee 60 Planorbis nitidus, Miill.......... 65 
V. AtrO-PUrPUTA ......04. 60 Vie LEAD ER ohne 65 
Vis QOD reniws elk aneenes 60 Vis MINOT Hacer sar occenae 65 
Biysa acuta, Drapeivin.ccceceses 72 Planorbis spirorbis, Miill........ 67 
Physa fontinalis, Linn. ......... 71 . Vie COUT TROD sa vnecorceasnes 67 
Vis UIUC mare sec veeseecss 72 Vis CLOUDS cese deh asses sb (ofl 
Viel CLR UDIna sie saasvaoceescns 72 M. SCALATUFOTME ......00008 67 
VG OOLOTQ UN teaectancdisevses 72 Planorbis vortex, Linn........... 67 
WenLLOL (Lon taresda Gee st ya cee 72 Vis COMPTESSA Wess scscwesces 67 
TMA ELETOTSUM.. c8 .cac0es 72 Pupa marginata, Drap........... 127 
Physa hypnorum, Linn.......... 71 Ve QIGTONGELO. Sox ccsocsencs 127 
VAIO eta cdliss sees 71 Vio COCNEULD ve taibecsecedeass 128. 
Wisk ULI UELELDU Se cos dacecees ff Wis LOLN Oe ponte resn: Caonieeee 128 
Vi CUPPEUO a Sere. dustveves 71 Wish PEDLS:; Au tesins eetevcenas 128. 
mi. decollatwiin......2...06 ((il Pupa ringens, Jeih ....2....<..s+00s 126. 
Pisidium amnicum, Miill....... 49 Vii POULT IEEE sede tee 126. 
MeeSUTLOLELO meek sods cesces 49 Pupasccales Drapi.-scrsessecesss 126 
v. leviuscula  .......... 49 VE \IULNO IS ES sea 126 
Mat /LUBESCENSivess wed. cse- 49 Vi COCNEUIG Vancertesssossesle 126. 
Bitivm fontinale, Drap....... 49 Vv. Borleaustana .....00.8- 126 
v. Henslowand............ 50 Pupa umbilicata, Drap..... gocesr LO) 
Win DULEN CUI SS cesacwss e's 50 Vinv CDCNTULG Gs a vevecdacesses 127 
Ve PALMA ....60..0000000000 50 Vers SCNUDTOMUU- atic cee sponeds 127 
VA OUEN CUS cewtciuss wuoses 50 Vis CUNUD) cacastactesgsoccuces 127 
Pisidium nitidum, Jenyns. 51 Vi QLOUIUD See scaweduectears 127 
v. splendens Pe Revd ctusee 51 
Vig QLOUOSH ia occealp si Ss sensed 51 Snail, The Anatomy of ......... 3-30 
Pisidium Rete Gmel. 50 Spherium corneum, Linn...... 46 
Wa COLUSQUUSh cath acess ites 50 Vien fMLVESCENS Hise ctdcceseee 46 
Nig ETRE DD OS a 50 Vil WUCIEUS OO eetsnet tered 46 
NcRUCTUNTOSUP Secteksaoec asec 50 Vii SCQLAUAIA Sate eee seecee 46 
WMG ET CULO LTS ime teats seas 50 Wis LOU OU ESA eeae sede cose 46. 
Pisidium roseum, Scholtz...... 51 Vins CONUPTESSQ 0 detects 47 
Planorbis albus, Mill. ......... 66 Vex DULNOT sas eect 47 
v. Draparnaldi ......... 66 v. brunneo-fasciata...... 47 
Planorbis carinatus, Miill....... 68 Spherium lacustre, Miill....... 48 
Vis QISCUOTIMNES ss. .sk..cee 68 Vv. Brochontand.......0 48 
Nic CALA T TS ors ope RE 68 Vis) GOL Uae eto 48 
Planorbis complanatus, Linn. 68 WEY CHHOLGLE ene seen see 48 
Wei POMOC av) draco cos 68 Spherium ovale, Fer............. 47 
Vi ONO UO wc as Smee caress 68 Spherium rivicola, Leach...... 47 
PIES TUCT COMIN anv nse ai'cctoties 68 Succinea elegans, Risso.......... 97 
Planorbis contortus, Linn...... 69 Misi MUUNMOT cae eetasas cae oa 97 
iat HLO LID sad tcuus sodueeees 69 Vis OCHRACEO sae tutors cava’ 97 
Wiel CLODVGUGE San cdevnedinnt se 69 Cy Mics QLD UA ven eee ene Recess oF 
