CONTENTS. 



_ PAGE 



SPINE-FINNED FISHES 82 



SOFT-FINNED FISHES . .150 



PHYSOSTOMI !6o 



LOPHOBRANCHII 175 



PLECTOGNATHI .180 



GANOIDEI .183 



ELASMOBRANCHIATA ^5 



PHARYNGOBRANCHII ........ j^ 



APPENDIX , , . . , . . . .20! 



