FIQ. 32
FIQ. 32. Distribution of Actink cquincc i n July 1955. 0. abmnt; @, present.
FIQ. 33. Distribution of Littorim neritoidea i n July 1955. 0 , absent; @, present.
FIQ. 34. Distribution of Lomentaria articulata in July 1955. 0 , absent; a, present.
MORES
100
0
IW
2oc
J W
FIQ. 34