Trigonopterus oblongus

Trigonopterus oblongus
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Infraorder: Cucujiformia
Family: Curculionidae
Genus: Trigonopterus
Species:
T. oblongus
Binomial name
Trigonopterus oblongus
(Pascoe, 1885)[1]

Trigonopterus oblongus is a weevil found in Papua.[1] It was notable as the first known instance of a biological screw joint.[2] The weevils are just 4 millimetres (0.16 in) long and can fold their legs below their body. The biological screw joint is just 0.5 millimetres (0.020 in) in size.[3][4] This discovery was made by Alexander Riedel of the State Museum of Natural History Karlsruhe and by Thomas van de Kamp of the Karlsruhe Institute of Technology .[3]

References

  1. ^ a b Riedel, Alexander. "The True Weevils (Coleoptera: Curculionoidea, Curculionidae) of Papua Indonesia". Taxonomic and faunistic overviews on the insect species living in Papua and West-Papua (Indonesian New Guinea). The Papua Insect Foundation. Retrieved 22 July 2011.
  2. ^ van de Kamp, Thomas; Vagovic, Patrik; Baumbach, Tilo; Riedel, Alexander (2011). "A Biological Screw in a Beetle's Leg". Science. 333 (6038): 52. Bibcode:2011Sci...333...52V. doi:10.1126/science.1204245. PMID 21719669. S2CID 8527127.
  3. ^ a b "Nature uses screws and nuts: Previously unknown musculoskeletal system discovered in weevils". ScienceDaily. Source: Karlsruhe Institute of Technology. 5 July 2011. Retrieved 25 July 2011.{{cite web}}: CS1 maint: others (link)
  4. ^ Tenenbaum, David J. (30 Jun 2011). "Meet the biological screw". The Why Files. whyfiles.org. Retrieved 25 July 2011.