— 33 — 
VALVATA Muli. 
| ;enuina Z. 
piscinalis Lam. — trochlearis Hartm. — Cy- 
clostoma obtusum Drap. — Turbo 
fontinalis Turton — BeL fasci - 
cularis Gmel. Trochus cristatus 
Schroter 
V ar. turrita ) scalaris Stentz 
Par. minor ) Nerita pusilla Muli, 
depressa Pfeiff. 
impura Stentz 
umbilicata Parr. 
spirorbis Drap. 
Cplanorbis Drap. 
I Far. ) cristata Miill. 
atra Meg. 
minuta Drap. 
PLANORBIS Brug. 
corneus Drap. — ■ purpura Miill. 
etruscus Z. — bannaticus Lang — * transii va* 
nicus auct. ? 
inexieanus auct. 1 
coromandelicus Beck 
bicarinatus Say 
tenagophilus d’ Orbigny 
proboscideus Menke 
N. N. 
indicus Grav 
ferrugineus Spix — cSivaceus Wagn. 
guadalupensis Lam. 
contortus Miill. 
tetragirus Ziegb 
N. N. 
devians Porro (24) — substriatus Meg. — de- 
formis ? Lam. 
albus Pfeiffer — hispidus Brard — * villosus 
Poiret 
acronicus Feruss. — spirorbis Draparn. ( non 
Miill. ) 
cornuammonis Fitzing. 
spirorbis MiilL et Linn. ( non Drap.) 
vortex Miill. 
compressus Michaud 
leucostoma Michd, 
obliquus Parr. 
ri villaris Z. 
obtusatus Fitzing. 
il 
Amer. mer. 
Ita!, bor. 
id. 
id. 
id. 
Croatia 
Styria 
Gall. mer. 
Helvql.bor. 
Bavaria 
Langobard. 
Hungaria 
It. bor. 
It. b.iilung. 
Mexicum 
Bombay 
Ohio 
Amer.centr. 
Ohio 
Mexicum 
Galecutium 
Brasilia 
Guadalupa 
Austria 
Croatia 
Wiirteiiib. 
Langobard. 
I. bor/, Ger. 
Bavaria 
Austria 
It. bor. 
Garniola 
Gallia 
Helv. ^ Gall. 
Sicilia 
id. 
Austria 
\ 
