A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Species beginning with Y
yamamotoi, Fulgoraria
yatesi, Typhina
yatesii, Typhis
yeddoensis, Turris
*yoka, Guildfordia
yokoyamai, Euspira
yokoyamai, Fissidentalium
