Eduardo Ladislao Holmberg
Eduardo Ladislao Holmberg (1852–1937) was an Argentine natural historian and novelist, and a leading figure in Argentine biology. With Florentino Ameghino, he helped map Argentina’s plants and animals, exploring all of the country’s biomes and summarizing its biodiversity for the first time.
He came from a cultured family—son of Eduardo Wenceslao Holmberg and grandson of the Baron Holmberg—and even accompanied Liberty Leader Manuel Belgrano on military campaigns. Holmberg also helped introduce the camellia to Argentina and, as director of the Buenos Aires Zoo, greatly expanded its scientific role and its buildings. He led the Natural History Cabinet of the University of Buenos Aires and produced key botany and zoology works that informed the field for much of the 20th century.
Holmberg is also remembered as an early Latin American science fiction writer. He wrote what is considered the first Latin American science fiction novel, Viaje maravilloso del señor Nic-Nac al planeta Marte (The Marvellous Journey of Mr. Nic-Nac to the Planet Mars). In 1879 he published Horacio Kalibang o los autómatas, regarded as the first short science fiction story in Latin America.
He studied languages and medicine at the University of Buenos Aires, earning a medical degree in 1880 with a thesis on phosphene, though he never practiced medicine. He began his scientific career with Travels in Patagonia (1872) and soon focused on arachnids, laying the groundwork for the study of Argentina’s arthropods. He published in major journals and, with Lynch Arribálzaga, founded The Argentine Naturalist in 1878—the first Argentine biology magazine.
From 1881 Holmberg conducted systematic explorations across Argentina, compiling findings in the monumental Scientific Results. He collaborated closely with Ameghino on expeditions to Tandil, Chaco, Misiones, and Mendoza, expanding Argentina’s scientific knowledge. In 1888 he became director of the Buenos Aires Zoo, where he rebuilt and expanded the collection, redesigned its layout, and promoted scientific education over mere recreation.
In 1909, the botanist Cristóbal Mariá Hicken named a plant genus Holmbergia in his honor.
This page was last edited on 3 February 2026, at 02:46 (CET).