JtlzJI 



A MONOGRAPH 



i 



COPEPODA OE THE BRITISH 

 ISLANDS. 



FREE AND SEMI-PARASITIC 



G. STEWARDSON BRADY, M.D., F.L.S, 



PROFESSOR OP NATURAL HISTORY IN THE UNIVERSITY OP DURHAM COLLEGE 



OP PHYSICAL SCIENCE, NEWCASTLE-ON-TYNE ; CORRESPONDING 



MEMBER OP THE ZOOLOGICAL SOCIETY OP LONDON, 



OP THE ACADEMY OP NATURAL SCIENCES 



OP PHILADELPHIA, ETC. 



VOL. 1. 





31821 



v% 





LONDON: 

 PRINTED FOE THE RAY SOCIETY. 



WTLSOM 

 COLLECTION 



MDCCCLXXYIII. 



%1% 



