CONTENTS. 



No. 3. HAWAIIAN AND OTHER PACIFIC ECHINI. Based upon Collections made 

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

 Thomas, IT. S. N., Commanding, and in 1906, Lieut. Commander L. M. Garrett, 

 U. S. N., Commanding. The Echinothurid^:. By Alexander Agassiz and 

 Hubert Lyman Clark. 72 pp. 30 plates. October, 1909. 



