CONTENTS 



Page 



Introduction 175 



Acknowledgements 176 



The Problem of the Systematist in Relation to Phenotypes, 



Hybridization and Ecology 177 



Station Records 178 



Family PHOXOCEPHALIDAE 179 



Key to PHOXOCEPHALIDAE 179 



Relationships of Phoxocephalid Genera 180 



Genus Paraphoxus Sars 182 



Important Systematic Features in the Genus Paraphoxus . .183 

 Minor Systematic Differences in Paraphoxus . . . .191 



Sexual Characters in Paraphoxus 192 



Key to the Genus Paraphoxus 193 



Key to Paraphoxus from Southern California . . . .196 

 Names for Unknown Species in Hartman (1955) . . .198 



Eastern Pacific Ocean Species 198 



Paraphoxus variatus, new species 198 



Paraphoxus abronius, new species 203 



Paraphoxus epistomus (Shoemaker) 205 



Paraphoxus fatigans, new species 209 



Paraphoxus daboius, new species 210 



Paraphoxus lucubrans, new species 212 



Paraphoxus bicuspidatus, new species 218 



Paraphoxus stenodes, new species 221 



Paraphoxus heterocuspidatus, new species .... 224 



Paraphoxus floridanus (Shoemaker) 226 



Paraphoxus similis, new species 230 



Paraphoxus cognatus, new species 233 



Paraphoxus robustus Holmes 235 



Paraphoxus calcaratus (Gurjanova) 238 



Paraphoxus oculatus (Sars) (=P. maculatus Chevreux) 240 



Paraphoxus spinosus Holmes 243 



Paraphoxus obtusidens (Alderman) 249 



Paraphoxus obtusidens major, new subspecies . . . 259 

 Paraphoxus tridentatus (J. L. Barnard) . . . .261 

 Paraphoxus tridentatus pallidus, new subspecies . . 262 



