Introduction
Index
Higher taxa
Species
Single-access key
Glossary
Literature
Advanced search
Crabs of Japan
MENU
Crabs of Japan
Glossary: o
A
B
C
D
E
F
G
H
I
L
M
O
P
R
S
T
U
V
ommatidium
operculum
orbit
orbital carina
orbital hiatus
orbital region
Linnaeus
Login
pbagnpg
Naturalis Biodiversity Center