Genre Smithsonian Institution / Periodicals / Smithsonian Institution.Archives / Periodicals / Discoveries in science and 1 more . Names life / american / called / america / horse and 10458 more

Genre Science / Periodicals . Names miscellaneous / fish / type / american / sea and 7098 more

By Scudder, Samuel Hubbard, 1837-1911 . Genre n------ / Orthoptera / North America . Names america / mexico / orthoptera / american / ix and 1707 more

Genre Smithsonian Institution / Periodicals / Smithsonian Institution / Finance / Periodicals . Names american / island / area / america / included and 2285 more

Genre Smithsonian Institution / Periodicals / Smithsonian Institution.Archives / Periodicals / Discoveries in science and 1 more . Names fish / american / america / mexico / called and 4866 more

By Goldman, Edward Alphonso, 1873-1946 . Genre Mammals / Panama . Names panama / mus / type / miscellaneous / island and 5882 more

Genre United States National Museum. / Periodicals . Names american / america / phanerogams / mexico / ca and 2423 more

Genre Smithsonian Institution / Periodicals / Smithsonian Institution.Archives / Periodicals / Discoveries in science and 1 more . Names sea / life / american / called / animals and 5250 more

By Carpenter, Philip P., (Philip Pearsall), 1819-1877 . Genre n-us--- / n-cn-bc / Mollusks / Pacific coast (United States and Canada) / Mollusques and 1 more . Names mus / america / sp / california / panama and 10554 more

Genre Science / Periodicals . Names miscellaneous / axis / type / area / order and 704 more