A
Af
Am
Ao
At
B
Be
Bl
Br
C
Ce
Ci
Co
Cr
Cu
D
De
Di
Do
E
Em
Et
F
Fi
Fo
Fu
G
Gl
Gr
H
Hi
I
In
Io
J
K
Kl
L
Le
Lo
M
Mai
Mari
Mc
Mi
Mo
Mu
N
Ni
O
Om
P
Pe
Ph
Pl
Pr
Pu
Q
R
Re
Ri
Ro
Ru
S
Sc
Se
Si
Sp
St
Su
T
Te
Th
Tr
Tu
U
V
Ve
Vi
W
X-zzz
33.10 went live 13th May, 2013
Pyrgophorus cisterninus
(Küster, H.C., 1852)
Shell size to 3.1 mm
Yucatán, Mexico
Taxonomic Information
Class
GASTROPODA ORTHOGASTROPODA
Order
LITTORINIMORPHA
SuperFamily
RISSOIDEA
Family
HYDROBIIDAE HYDROBIINAE
Page/Plate
Acad. Nat. Sci. Phil.