TABLE OF CONTENTS. 



PART I. 



Introduction, vii. 



Bibliography, 1. 



Nomenclature, 11. 



Explanation" of the Chronological List, 31. 



Chronological List, 34. 



Synonymy, 87. 



Synonymic Index, 171. 



Geographical Distribution, 205. 



List of Known Species, 213. 



Littoral Districts, 221. 



Patagonian District, 222 ; Tropical Atlantic District, 223 ; North Atlantic District, 



225 ; Lusitanian District, 226 ; West African District, 226 ; South Circumpolar District, 



226 ; Indo-Pacific District, 227 ; Indo-African District, 228 ; East Indian District, 228 ; 

 Pacific District, 229 ; Japanese District, 229 ; Australian District, 231 ; North Circumpolar 

 District, 230. 



Littoral Lists, 231. 



Okhotsk Sea to Gulf of Georgia, 231 ; Gulf of Georgia to Southern Peru, 231 ; Northern 

 Chili to Rio La Plata, 232 ; Southern Brazil to Eastern Virginia, 232 ; New Jersey to 

 Iceland, 233 ; Northern Shores of Siberia to West Coast of France, 233 ; Portugal to West 

 Coast of Tropical Africa, 234 ; Cape of Good Hope to Arabian Gulf, 234 ; Indian Ocean to 

 Philippine Islands, 235 ; Southern China to Northern Japan, 236 ; Pacific Ocean, 237 ; 

 West, South, East, and Northeast Australia to New Zealand, 238. 



Geographical Distribution of the Genera, 240. 



part n. 



Note, 247. 



Echini of the East Coast of the United States, 251. 

 For Systematic Table see 375, for Index 377. 



