4S 



ANNUAL REPORT OF THE 



No. 10. Notes on the phytoplankton of Victoria Nyanza, East Africa. 

 By C. H. Ostenfeld. pp. 14. 2 Plates. July, 1909. 

 Vol. LIU. 



No. 1. The light recipient organ of the copepod, Eucalanus elongatus. 



By Calvin Olin Esterly. pp. 56. 6 Plates. October, 1908. 

 No. 2. Spermatogenesis in Acrididae and Locustidae. By Herbert 



Spencer Davis, pp. 102. 9 Plates. December, 1908. 



Memoirs : — 

 Vol. XXXIV. 



No. 2. Hawaiian and other Pacific Echini. The Salenidae, Arbaciadae, 

 Aspidodiadematidae, and Diadematidae. By Alexander Agassiz and 

 Hubert Lyman Clark, pp. 90. 17 Plates. September, 1908. 

 Vol. XXXVII. 



Reports on the scientific results of the expedition to the Eastern Tropical 

 Pacific, in charge of Alexander Agassiz, by the U. S. Fish Commission 

 Steamer "Albatross," from October, 1904, to March, 1905, Lieut. Com- 

 mander L. M. Garrett, U. S. N., commanding. XVI. The Medusae. 

 By Henry B. Bigelow. pp. 243. 48 Plates. February, 1909. 

 Vol. XXXVIII. 



No. 1. Reports on the scientific results of the expedition to the Tropical 

 Pacific, in charge of Alexander Agassiz, on the U. S. Fish Commission 

 Steamer "Albatross," from August, 1899, to March, 1900, Commander 

 Jefferson F. Moser, U. S. N., commanding. XII. Reports on the 

 scientific results of the expedition to the Eastern Tropical Pacific, in 

 charge of Alexander Agassiz, by the U. S. Fish Commission Steamer 

 "Albatross," from October, 1904, to March, 1905, Lieut. Commander 

 L. M. Garrett, U. S. N., commanding. XVII. The depth and marine 

 deposits of the Pacific. By John Murray and G. V. Lee. pp. 170. 

 5 Plates and 3 Maps. June, 1909. , 

 Vol. XXXIX. 



No. 1. Reports on the scientific results of the expedition to the Tropical 

 Pacific, in charge of Alexander Agassiz, by the U. S. Fish Commission 

 Steamer "Albatross," from August, 1899, to March, 1900, Commander 

 Jefferson F. Moser, U. S. N., commanding. XL Echini The genus 

 Colobocentrotus. By Alexander Agassiz. pp. 42. 49 Plates. Novem- 

 ber, 1908. 



Report: — 



1907-1908. pp. 43. 1 Plate. December, 1908. 



