CONTENTS. 



HAWAIIAN AND OTHER PACIFIC ECHINI. 



No. 1.— THE CLYPEASTRIDAE, ARACHNOIDIDAE, LAGANIDAE, FIBU- 

 LARIIDAE, AND SCUTELLIDAE. By Hubert Lyman Clark. 

 22 plates. June, 1914 1 



No. 2.— THE ECHINONEIDAE, NUCLEOLITIDAE, URECHINIDAE, ECHI- 

 NOCORYTHIDAE, CALYMNIDAE, POURTALESIIDAE, PALAEO- 

 STOMATIDAE, AEROPSIDAE, PALAEOPNEUSTIDAE, HEMI- 

 ASTERIDAE, AND SPATANGIDAE. By Hubert Lyman Clark. 

 18 plates. March, 1917 81 



