"B ?3 

 A MONOGEAPH 



FfiEE AND SEMI-PARASITIC 



COPEPODA OF THE BRITISH 

 ISLANDS. 



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



PEOFE8SOB OF NATUBAI. HISTORY IS THE TJNIVEBSITY OF DTTEHAM COLLEGE 



OP PHYSICAL SCIENCE, NEWCA8TLE-ON-TYNE ; COBBESPOHDING 



MEMBEB OF THE ZOOLOGICAL SOCIETY OF LONDON, 



OP THE ACADEMY OF NATTJBAL SCIENCES 



OF PHILADELPHIA, ETC. 



VOL. II. 



LONDON: 

 PRINTED FOR THE RAY SOCIETY. 



MDCCCLXXX. 



