CONTENTS. 



PAGE 



Introduction ....... 1 



Systematic List of the Species . . . . .30 



Descriptions of the Species . . . . .33 



Tribe I. CYCLOPOIDA 33 



Fam. i. Ergasilid^ . . . . .33 



Tribe II. CALIGOIDA 43 



Fam. ii. OALiGiDiE . . . . . .44 



Fam. hi. Dichelestiid^e ..... 105 



Fam. IV. Philichthyid^e ..... 137 



Tribe III. LERN^EOIDA 141 



Fam. v. Lern^eid-s: ..... 141 



Fam. vi. Chondracanthem] .... 166 



Fam. vii. Lern^opodiDjE . . . . 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 



