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The American Characidae
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Reports on an exploration off the west coast of Mexico central and south america, and off The Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", during 1891, Lieut-Commander Z. L, U.S.N. Commanding. XXXIX. 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. Garret, U.S.N. Commanding. XXXIV. The pelagic Nemerteans
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The American Characidae
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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 june, 1900, Commander Jefferson F. Moser, U.S.N. Commanding. XXII. Asteroidea 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, Commander Jefferson F. Moser, U.S.N. Commanding. XXXIII. Holothurioidea
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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 june, 1900, Commander Jefferson F. Moser, U.S.N. Commanding. XVI. Asteroidea
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Reports on the Scientific results of the West coast of mexico, central and south america, and off the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", during 1891, Lieut. Commander Z. L. tanner, U.S.N. Commanding. XXXVIII. 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. XX. 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. Garret, U.S.N. Commanding. XXXI. The Annelida polychaeta.
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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 june, 1900, Commander Jefferson F. Moser, U.S.N. Commanding. XVI. The Dolabellinae
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The American Characidae
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Reports on an exploration off the west coasts of Mexico, central and South America, and the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatros", during 1891, Lieut. Commander Z.L. Tanner U.S.N., Commanding. XXX. The galapagos trotoises
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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 and of the other ecpeditions of the "Albatross", 1891-1899. XXIX The sponges. 3. Hexactinellida
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Studies from the Newport Marine Laboratory Communicated by Alexander Agassiz XVI. The deevelopment of osseous fishes II. The pre-embryonic stages of development. part second. The history of the egg: Cleavage, formation of the periblast, and development of the Germ ring
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Notes on the Crayfishes in the United States National Museum and the Museum of Comparative Zoology with descriptions of new species and subspecies to which is appenden a catalogue of the known species and subspecies
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