Showing items 1-21 of 3663.
| Date of Issue | Title |
Authors |
| 1921 | Stehlinius, a new Eocene insectivore. American Museum novitates ; no. 14 | Matthew, William Diller, 1871-1930.; Peterson, Olof August, 1865-1933.; Wortman, Jacob Lawson. |
| 1921 | New genera of Paleocene mammals. American Museum novitates ; no. 13 | Matthew, William Diller, 1871-1930.; Granger, Walter, 1872-1941. |
| 1921 | Some parasitic megachilid bees of the western United States. American Museum novitates ; no. 21 | Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948.; Lutz, Frank Eugene, 1879-1943. |
| 1921 | Western bees obtained by the American Museum expeditions. American Museum novitates ; no. 24 | Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948.; Lutz, Frank Eugene, 1879-1943. |
| 1921 | The epeoline bees of the American Museum Rocky Mountain Expeditions. American Museum novitates ; no. 23 | Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948.; Lutz, Frank Eugene, 1879-1943. |
| 1921 | Notes on a new ox-pecker and other little-known birds of the Congo. American Museum novitates ; no. 17 | Chapin, James Paul, 1889-1964.; American Museum Congo Expedition (1909-1915) |
| 1921 | Description of four new birds from the Belgian Congo. American Museum novitates ; no. 7 | Chapin, James Paul, 1889-1964.; American Museum Congo Expedition (1909-1915) |
| 1921 | New mammals from British Guiana and Colombia. American Museum novitates ; no. 19 | Anthony, H. E. (Harold Elmer), 1890-1970. |
| 1921 | Descriptions of proposed new birds from Brazil, Paraguay, and Argentina. American Museum novitates ; no. 27 | Cherrie, George Kruck, 1865-1946.; Reichenberger, Elsie M. B.; Roosevelt South American Expeditions (1913-1917) |
| 1921 | Descriptions of proposed new birds from Colombia, Ecuador, Peru, and Brazil. American Museum novitates ; no. 18 | Chapman, Frank M. (Frank Michler), 1864-1945. |
| 1921 | Descriptions of apparently new birds from Bolivia, Brazil, and Venezuela. American Museum novitates ; no. 2 | Chapman, Frank M. (Frank Michler), 1864-1945. |
| 1921 | Descriptions of proposed new birds from Central America, with notes on other little-known forms. American Museum novitates ; no. 25 | Miller, Waldron DeWitt.; Griscom, Ludlow, 1890-1959. |
| 1921 | New species of North American lizards of the genera Holbrookia and Uta. American Museum novitates ; no. 22 | Schmidt, Karl Patterson, 1890-1957. |
| 1921 | Five new species of Salientia from South America. American Museum novitates ; no. 29 | Noble, Gladwyn Kingsley, 1894-1940. |
| 1921 | A Hawaiian race of Carangoides gymnostethoides. American Museum novitates ; no. 3 | Nichols, John T. (John Treadwell), 1883-1958. |
| 1921 | A new pomacentrid and blenny from the Bahamas. American Museum novitates ; no. 26 | Nichols, John T. (John Treadwell), 1883-1958.; Heilner, Van Campen, b. 1899. |
| 1921 | Polychaetous annelids collected at St. Paul de Loanda by the American Museum Belgium Congo Expedition. American Museum novitates ; no. 8 | Treadwell, Aaron L. (Aaron Louis), 1866-1947.; American Museum Congo Expedition (1909-1915) |
| 1921 | Notes on North American blood flukes. American Museum novitates ; no. 12 | Stunkard, Horace Wesley, 1889- |
| 1921 | The bony structure and phyletic relations of Sphaerodactylus and allied lacertilian genera, with the description of a new genus. American Museum novitates ; no. 4 | Noble, Gladwyn Kingsley, 1894-1940. |
| 1921 | A new name for a subspecies of Uta stansburiana Baird and Girard. American Museum novitates ; no. 15 | Schmidt, Karl Patterson, 1890-1957. |
| 1921 | A revision of Atlapetes gutturalis, with descriptions of three new races. American Museum novitates ; no. 16 | Dwight, Jonathan, 1858-1929.; Griscom, Ludlow, 1890-1959. |