TABLE OF CONTENTS. 



Page. 

 DEDICATION iii, iv 



TABLE OF CONTENTS . v 



Errata ............... vi 



I REFACE ............... vii— x 



INTRODUCTION xi-xx 



SYNOPSIS OF THE GENERA xxi 



DESCRIPTIONS OF SPECIES 1-220 



Caltmene 1-4 



homalonotus 4-11 



Bronteus . . . . . . . . . . . . . . 12, 13 



Phacops 14-27 



Dalmauites 28-68 



Acidaspis .............. 69-72 



Lichas 74-88 



Proetds 89-134 



Phaethoxuies 134-140 



Cyphaspis . . 140-152 



Protolimuixs 153-155 



Eerypterls 156-158 



Stylos i -res 158-162 



Ceratiocaris ............. 163-165 



Echinocaris 166-181 



Eltmocams 181-183 



Tropidocaris 184-186 



Mesothyra 187-194 



Dithyrocaris . 194 



Rhihocaris. . . 195-198 



Spathiocaris, 199, 200 



Dipterocaris 200-202 



Paljeopal.emos ............ 203-205 



Estheria 206,207 



Schizodisces 207, 208 



