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-Z
| *Melampus (Micromelampus) cristatus | *Melampus (Micromelampus) sincaporensis | Melampus siamensis |
| Melampus (Pira) tabogensis | *Melampus (Pira) taeniolatus | Melampus (Pira) taeniolus |
| Melampus (Signia) sulculosus |
| Tralia costata | Tralia ovula | Ellobium (Ellobium) nitens | Voluta pusilla |
| Tralia sculpta | Voluta triplicata | Tralia venezuelana | Tralia vetula |
| Tralia panamensis | Tralia reflexilabris | *Tralia vanderbilti |
| Pseudomelampus exiguus | Pseudomelampus kochi |
| Sarnia mexicana |
| *Microtralia acteocinoides | Microtralia alba | Microtralia insularis | Microtralia occidentalis |
| Tralia insularis | Tralia minuscula | Auriculastra nana |