More than 70 scientists from 9 institutions including the Smithsonian Tropical Research Institute, sequenced the entire genome of the butterfly genus Heliconius, a brightly colored favorite of collectors and scientists since the Victorian era. [...more]
Scientists have discovered several specimens of tiny insects covered with pollen grains in two pieces of amber, revealing the first record of pollen transport and social behavior in this group of animals. [...more]
Jeholopsyche liaoningensis is a new genus and species of flying insect from northeastern China, recently revealed in two new fossil specimens. [...more]
Researchers at the Smithsonian Tropical Research Institute and University of Costa Rica studying why spiders do not stick to their own sticky webs have discovered that a spider's legs are protected by a covering of branching hairs and by a non-stick chemical coating. Their results are published online in the journal, Naturwissenschaften. [...more]
Anastrepha conflua, one of seven new fruit fly species of the genus Anastrepha Schiner described in a new paper by USDA entomologist Allen Norrbom, Systematic Entomology Laboratory of the Smithsonian’s National Museum of Natural History, and Cheslavo Korytkowski, University of Panama. This is the most diverse genus of fruit flies in the American tropics and [...] [...more]
In fact, researchers have learned, the detached male pedipalps transfer more sperm faster after copulation is ended by the female rather than the male. [...more]
This fossil represents a new genus and species of extinct aneuretopsychid, Jeholopsyche liaoningensis, recently described in a paper in the journal ZooKeys by Conrad Labandeira of the Smithsonian’s National Museum of Natural History, and Dong Ren and ChungKun Shih of the College of Life Sciences, Capital Normal University, Beijing. The aneuretopsychidae are a family of [...] [...more]
Halocoryza acapulcana Whitehead (Acapulco Saline Catarrh Beetle), described in 1966 by Donald R. Whitehead. This image is from a recent paper by Terry L. Erwin, entomologist at the Smithsonian’s National Museum of Natural History, containing updated information on this and two other previously described species of Halocoryza Alluaud beetles (sea-side beetles of the Indian, Atlantic [...] [...more]