CONTENTS. 



PAGE 



INTRODUCTION . 1 

 SYSTEMATIC LIST OF THE SPECIES . . . . .30 



DESCRIPTIONS OF THE SPECIES . ... 33 



TRIBE I. CYCLOPOIDA . 33 



FAM. i. ERGASILID.E . . 33 



TRIBE II. CALIG-OIDA . 43 



FAM. ii. CALIGID.E . 44 



FAM. in. DICHELESTIID^] . . . 105 



FAM. iv. PHILICHTHYID^: . . 137 



TRIBE III. LERN^EOIDA . . 141 



FAM. v. LERN^ID^ . . 141 



FAM. vi. CHONDRACANTHID^} . . 166 



FAM. vn. LERNJEOPODID.E . 186 



Argulus foliaceus ..... . 227 



Tripaphylus musteli (amended description of male) . . 229 

 LIST OF THE FISHES ON WHICH PARASITIC COPEPODA WERE 



OBTAINED ...... 230 



BIBLIOGRAPHY OF MEMOIRS REFERRED TO IN THE TEXT . 233 



INDEX . . 248 



ERRATA . 252 



