CONTENTS. 



No. 1. HAWAIIAN AND OTHER PACIFIC ECHINI. Based upon Collections made 

 by the U. S. Fish Commission Steamer " Albatross " in 1902, Commander Chauncet 

 Thomas, U. S. N., Commanding. The Cidarid^. By Alexander Agassiz and Hubert 

 Lyman Clark. 42 pp. 44 plates. February, 1907. 



