CONTENTS. 
PAGE 
I.—CRAWFISH INVESTIGATIONS, INCLUDING EXPERIMENTAL HAULS, 
ARTIFICIAL REARING AND MIGRATORY MOVEMENTS OF THE 
CaPE CRAWFISH (Jasus lalandi1) eh a Be és I 
IJ.—THE CAPE LOBSTER AND THE CAPE CRAWFISH OR SPINY LOBSTER 44 
III.—REporRT ON NETTINGS IN THE ZWARTKOPS RIVER .. we tect oi 
IV.—PARASITIC PROTOZOA IN SOUTH AFRICAN MARINE FISHES.. Bee fe) 
V.—CATALOGUE OF FISHES OF THE CAPE PROVINCE .. an Re AG 
VI.—MEMORANDUM ON THE DESIRABILITY OF CONTINUING THE MARINE 
BIOLOGICAL SURVEY OF THE SOUTH AFRICAN SEAS .. Aneel 7 
[C.P. 3—1918] 
