3. DISTRIBUTION AND SYNONYMY
D O
a,
' 0
*
3
0
3
0
*
3
0
a,
3
0
N
>O
E
3
0
' D
b
N
FIG. 23. Distribution of Euphausia hemigibba, E . paragibba, E . pseudogibba and E. gibba.
Hatchings and dots indicate areas of occurrence.