CONTENTS. 
REPORTS ON THE SCIENTIFIC RESULTS OF THE EXPEDITION TO THE 
TROPICAL PACIFIC, in charge of ALexanpER AGassiz, by the U. S. Fish Com- 
mission Steamer ‘‘ Albatross,” from August, 1899, to March, 1900, Commander 
JEFFERSON F. Moser, U. 8. N., Commanding. XI. Ecntnr: Tur Genus Coxogo- 
cenTRoTUS. By ALEXANDER AGassiz. With viii., 33 pp. and 49 Plates. 
