Begin of page section:
Page sections:

  • Go to contents (Accesskey 1)
  • Go to position marker (Accesskey 2)
  • Go to main navigation (Accesskey 3)
  • Go to sub navigation (Accesskey 4)
  • Go to additional information (Accesskey 5)
  • Go to page settings (user/language) (Accesskey 8)
  • Go to search (Accesskey 9)

End of this page section. Go to overview of page sections

Begin of page section:
Page settings:

English en
Deutsch de
Search
Login

End of this page section. Go to overview of page sections

Begin of page section:
Search:

Search for details about Uni Graz
Close

End of this page section. Go to overview of page sections


Search

Begin of page section:
Main navigation:

Page navigation:

  • University

    University
    • About the University
    • Organisation
    • Faculties
    • Library
    • Working at University of Graz
    • Campus
    Developing solutions for the world of tomorrow - that is our mission. Our students and our researchers take on the great challenges of society and carry the knowledge out.
  • Research Profile

    Research Profile
    • Our Expertise
    • Research Questions
    • Research Portal
    • Promoting Research
    • Research Transfer
    • Ethics in Research
    • Commission for Scientific Integrity
    Scientific excellence and the courage to break new ground. Research at the University of Graz creates the foundations for making the future worth living.
  • Studies

    Studies
    • Prospective Students
    • Students
    • Registration for Study Programme (Winter semester 2026/27)
    • Study Days 22-26 June 2026
  • Community

    Community
    • International
    • Location
    • Research and Business
    • Alumni
    The University of Graz is a hub for international research and brings together scientists and business experts. Moreover, it fosters the exchange and cooperation in study and teaching.
Topics
  • Sustainable University
  • Researchers answer
  • Work for us
Close menu

End of this page section. Go to overview of page sections

Begin of page section:
You are here:

University of Graz News Twitter-Mite

End of this page section. Go to overview of page sections

Monday, 22 March 2021

Twitter-Mite

Uni Graz biologist Tobias Pfingstl identified a new species of mite that became public on Twitter. Photo: Uni Graz/Tzivanopoulos

Uni Graz biologist Tobias Pfingstl identified a new species of mite that became public on Twitter. Photo: Uni Graz/Tzivanopoulos

Biologist Tobias Pfingstl identifies new species via social media

No, it’s not a miniature bug: Ameronothrus twitter is actually a previously unknown arachnid, which was identified by University of Graz biologist Tobias Pfingstl with the help of the messaging platform. The new mite is described in a paper published on 22 March 2021 in the specialist journal Species Diversity.
“Dozens of new mite species are discovered every year, but it’s unusual to hear about one via social media,” explains Pfingstl. In fact it’s thanks to the bad luck of a hobby fisherman and photographer that the new species was found: “The fish weren’t biting, so he was strolling along the harbour wall, where he took some photos and video footage of the tiny creature and published them on Twitter,” continues the biologist. Pfingstl’s Japanese research colleague noticed the Twitter post, contacted the author and was then actually able to find several of these mites at the same spot – some hundred kilometres east of Tokyo. Pfingstl identified these as new members of a family that he himself had first discovered in Japan in 2019.
“This is an oribatid mite, less than half a millimetre long, belonging to a family that is particularly well adapted to the cold. It is pretty surprising to find this type of mite in what is an almost subtropical climate,” explains the Graz biologist. So far these arachnids have not been found in their natural habitat – only on the harbour wall. However, the researchers believe this mite would normally live on rocks.

“Ameronothrus twitter is one of just a handful of species in the world that have been discovered via social media,” says the researcher. In the last few years, experts have identified a parasitic fungus on Twitter, a flesh-eating plant on Facebook and two new flies on the photo platform Flickr and on Instagram. “Our work shows that these platforms can make a real contribution to scientific research,” says Pfingstl; he is convinced that “this kind of networking will be increasingly important in the future.”

Publication:
Tobias Pfingstl, Shimpei F. Hiruta, Takamasa Nemoto, Wataru Hagino und Satoshi Shimano, Ameronothrus twitter sp. nov. (Acari, Oribatida) a New Coastal Species of Oribatid Mite from Japan, Species Diversity 26
DOI: 10.12782/specdiv.26

Video of the mite on twitter

Found by chance: the hitherto unknown mite Ameronothrus twitter; Photo: Takamasa Nemoto
Found by chance: the hitherto unknown mite Ameronothrus twitter; Photo: Takamasa Nemoto
created by Dagmar Eklaude

Related news

Getting even hotter: Researchers predict global warming of 1.7 degrees by 2027

While Europe is currently sweltering in the heat, global temperatures are also rising towards concerning record levels. In 2026, Earth’s surface air temperature is expected to reach 1.62 degrees, and in 2027 even 1.71 degrees Celsius above pre-industrial levels. The long-term temperature rise – an average over a 20-year period – is predicted to exceed the 1.5-degree threshold of the Paris Agreement as of 2026 already. For the first time, researchers at the University of Graz have been able to make such a forecast so far in advance. The intensifying El Niño climate event favors forecast skill and thereby facilitates a reliable computation.

Forest fire at Rosenhain: Volunteer fire brigade carried out an evacuation drill at the Jesuit refectory

Thick smoke in the stairwell, flames at the edge of the forest, people missing in the Jesuit refectory at the University of Graz: at Rosenhain, the Graz Volunteer Fire Brigade carried out a drill simulating a scenario that is becoming increasingly realistic given the heat and drought

Full effort in the heat: the Sports Centre was in full swing at the Kleeblattlauf

On 19 June 2026, 2,000 runners and hundreds of supporters made their way to the Rosenhain for a sporting end-of-term event.

Save, invest or guarantee: What Austrians expect from the state

Austria needs to make savings. But where? And what should the Republic actually be spending its money on? The answers are provided by the initial findings of a major study involving the University of Graz. 99 per cent of those surveyed are in favour of the state ensuring healthcare provision. Almost three-quarters would like to see more public funding for education, whilst only around three per cent are in favour of cuts in this sector.

Begin of page section:
Additional information:

University of Graz
Universitaetsplatz 3
8010 Graz
Austria
  • Contact
  • Web Editors
  • Moodle
  • UNIGRAZonline
  • Imprint
  • Data Protection Declaration
  • Accessibility Declaration
Weatherstation
Uni Graz

End of this page section. Go to overview of page sections

End of this page section. Go to overview of page sections

Begin of page section:

End of this page section. Go to overview of page sections