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Michalis Mihalitsis

@mikemihalitsis.bsky.social
157 followers 144 following 30 posts

Assistant Professor at the University of Guam. Coral reef fish. Functional Morphology. Fish Evolution & Ecology Google Scholar: bit.ly/2A7o146

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Michalis Mihalitsis @mikemihalitsis.bsky.social · 01/09/2026
www.uog.edu/_resources/f... ASSISTANT PROFESSOR (MARINE MICROBIOLOGY) at the University of Guam
uog.edu
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Michalis Mihalitsis @mikemihalitsis.bsky.social · 24/06/2026
Great opportunity here for anyone looking to do a PhD on fish!
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Michalis Mihalitsis @mikemihalitsis.bsky.social · 21/05/2026
Would you like to work right next to a tropical coral reef? The University of Guam, Marine Laboratory is looking for a new Lab Manager. See ad below: www.uog.edu/_resources/f...
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UC Davis Coastal and Marine Sciences Institute @ucdmarinescience.bsky.social · 01/05/2026
A new study from @ucdavis.bsky.social researchers shows that fish that adapted to scrape food off hard surfaces evolved faster than those in the open water. This "innovation" 50 million years ago paved the way for the incredible variety of species on reefs today: www.ucdavis.edu/news/fish-ev...
ucdavis.edu
Fish Evolution Accelerated After Adapting to Eat off Hard Surfaces
Why are there so many species of coral reef fish? According to a new study, it’s because about 50 million years ago, some fish figured out how to bite food from hard surfaces. Evolution doesn’t procee...
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Michalis Mihalitsis @mikemihalitsis.bsky.social · 13/04/2026
New paper out with @cichlidnick.bsky.social and Peter C. Wainwright. We show that different habitats impact fish diversification. Habitats with a complex benthos show increased diversification rates across ray-finned fishes. www.pnas.org/doi/epdf/10....
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Michalis Mihalitsis @mikemihalitsis.bsky.social · 25/02/2026
Are you an #invertebrate #biologist looking for a #postdoc on a #tropical island? See below: www.uog.edu/_resources/f...
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Michalis Mihalitsis @mikemihalitsis.bsky.social · 16/12/2025
Great opportunity here if you're looking for a postdoc!!!
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Michalis Mihalitsis @mikemihalitsis.bsky.social · 01/12/2025
www.eurekalert.org/news-release...
eurekalert.org
A team of researchers reveal novel feeding adaptations surgeonfish use to remove algae from coral reefs
The study showed that surgeonfish use various combinations of feeding movements and that each species uses a particular pattern more often — the pattern matching one of the three types of bites....
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Michalis Mihalitsis @mikemihalitsis.bsky.social · 26/11/2025
New paper titled ‘Functional novelties and behavioural flexibility underpin diversification of the surgeonfish feeding mechanism’. 🐟🐠 link: doi.org/10.1098/rspb...
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Robert Streit @robertstreit.bsky.social · 14/10/2025
Coral reef conservation is under pressure to act boldly in the face of climate-altered futures. But how do we choose sustainable, responsible options? Here, myself, @proftiffanym.bsky.social & David Bellwood introduce "MIMO". 👇 @cp-cellrepsustain.bsky.social www.cell.com/cell-reports...
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Sarah Lemer @sarah-thesea.bsky.social · 24/09/2025
Our paper on Nautilus sex determination made the cover of @currentbiology.bsky.social ! With @reef-combo.bsky.social @anariesgo.bsky.social and Hector Torrado! @leibnizlib.bsky.social Check it out now!
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Chris Goatley @chrisgoatley.bsky.social · 04/09/2025
New species alert! A Pascua goby from the Coral Sea. This genus now contains four species. Two from the Eastern Pacific and two from Australia, with more than 5,500km separating them. Lots of fun describing my second new species. #TeamFish #Fish doi.org/10.3390/fish...
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The Coral Reef Research Hub @coralreefresearch.bsky.social · 03/09/2025
JOB OPPORTUNITIES with Guam Coral Reef Initiative (Five openings!) www.guamcoralreefs.info/opportunities #coralreefs #coralrestoration #jobs #careers #guam #restorationjobs #reefrestoration #coralreefecology #waterquality #marinebiology
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Mark Westneat 🐟 @mwestneat.bsky.social · 26/08/2025
Naso! Great genus of surgeonfishes, sporting the vicious cutting scalpel blades at the base of their tail. Here is a better color photo of that bignose where you can see the tail blades. 🐟🦑🧪🌎
A bignose unicornfish, dark fish with yellowish fin edges, vertical bars on the body, and double scalpel blades at the base of the tail.
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Mark Westneat 🐟 @mwestneat.bsky.social · 21/08/2025
Acanthuriform fishes! Research goals on Moorea are focused on morphology and evolution of defensive spines and backbones of surgeonfishes, angelfishes, and butterflyfishes. We have a scientific permit to collect specimens, and here are 2 beauties, Acanthurus lineatus and Pygoplites diacanthus. 🐟🦑🧪
The lined surgeonfish, with beautiful blue and yellow lines on the body and orange pelvic finsThe regal angelfish, with stunning blue, orange and white bars and a bright yellow tail
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Matt Friedman @friedmanlab.bsky.social · 22/07/2025
Devonian ray-finned fishes were not particularly species rich, particularly compared to their lobe-finned cousins. This implies early actinopts might've also been anatomically monotonous. But a deep dive into their jaw anatomy w/ µCT reveals subtle but important structural diversity.
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Aaron O'Dea @odealab.bsky.social · 01/07/2025
🐠🦈 Just out: In this paper we ask "How has reef trophic structure changed since humans started removing predatory fishes from Caribbean coral reefs?". www.pnas.org/doi/10.1073/... Illustrations @cookedillustrations.com
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Nick Peoples @cichlidnick.bsky.social · 24/06/2025
Out today in @plosbiology.org! We show that two major advances in fish feeding - highly protrusible jaws and large teeth - are functionally and evolutionarily incompatible with each other. @mikemihalitsis.bsky.social and Peter Wainwright. Free to read: journals.plos.org/plosbiology/...
journals.plos.org
Incompatibility between two major innovations shaped the diversification of fish feeding mechanisms
Large teeth and highly protrusible jaws are two feeding innovations that have evolved in fishes. High-speed videography and comparative phylogenetic analyses indicate that they are incompatible with e...
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Michalis Mihalitsis @mikemihalitsis.bsky.social · 06/05/2025
phys.org/news/2025-05... Article covering our new study on Zanclus and surgeonfish 🐟🐠 #teamfish
phys.org
How are they biting? High-speed video reveals unexpected jaw movements in reef fish
Some reef fish have the unexpected ability to move their jaws from side to side, biologists at the University of California, Davis have discovered. This ability—which is rare among vertebrate animals—...
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Science X / Phys.org @sciencex.bsky.social · 06/05/2025
High-speed video shows that some reef fish can move their jaws side to side, a rare trait among vertebrates that enables efficient feeding on algae growing on rocks and in crevices. doi.org/g9hg4h
phys.org
How are they biting? High-speed video reveals unexpected jaw movements in reef fish
Some reef fish have the unexpected ability to move their jaws from side to side, biologists at the University of California, Davis have discovered.
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Michalis Mihalitsis @mikemihalitsis.bsky.social · 06/05/2025
Super excited that our new paper is out today in @pnas.org. Title: Lateral jaw motion in fish expands the functional repertoire of vertebrates and underpins the success of a dominant herbivore lineage. www.pnas.org/doi/10.1073/...
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Nature @nature.com · 31/03/2025
Marine ecologist Gemma Galbraith builds remotely operated vehicles and uses them to assess how coral reefs are being affected by climate change go.nature.com/4lbiAD8
go.nature.com
Deep dive: How I use robots to survey coral reefs
Marine ecologist Gemma Galbraith builds remotely operated vehicles and uses them to assess how coral reefs are being affected by climate change.
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Michalis Mihalitsis @mikemihalitsis.bsky.social · 04/03/2025
1/10 *** New paper out *** (on behalf of Nick Peoples who is not on Bluesky). I am beyond excited to present our new paper out now in @Nature! Here, we show that rapid gain and loss of tooth complexity accelerates diversification in fishes! www.nature.com/articles/s41...
nature.com
Evolutionary lability of a key innovation spurs rapid diversification - Nature
A study shows that the rapid diversification of cichlids in African lakes is driven by their ability to evolve between having simple or complex teeth.
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Michalis Mihalitsis @mikemihalitsis.bsky.social · 26/02/2025
Congratulations to PhD student Nick Peoples in the Wainwright Lab on his first paper, looking at a key innovation across ray-finned fishes and its evolutionary dynamics. 🐟 #teamfish #evolution www.nature.com/articles/s41...
nature.com
Evolutionary lability of a key innovation spurs rapid diversification - Nature
A study shows that the rapid diversification of cichlids in African lakes is driven by their ability to evolve between having simple or complex teeth.
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Michalis Mihalitsis @mikemihalitsis.bsky.social · 12/02/2025
uog.peopleadmin.com/postings/4332 Join us at the University of Guam! Assistant Professor position in Marine Microbiology 🐟
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Josh Cinner @joshuacinner.bsky.social · 19/01/2025
Hot new #OpenAccess paper by ECR superstar @jzamborainmason.bsky.social on Downscaling global reference points to assess the sustainability of local fisheries. We downscaled a global model to examine whether Ahus Island's fishery is sustainable. conbio.onlinelibrary.wiley.com/doi/full/10....
conbio.onlinelibrary.wiley.com
Downscaling global reference points to assess the sustainability of local fisheries
Multispecies coral reef fisheries are typically managed by local communities who often lack research and monitoring capacity, which prevents estimation of well-defined sustainable reference points to...
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Jessica Zamborain Mason @jzamborainmason.bsky.social · 20/01/2025
Just out in early view @Conbiology we show how to assess the sustainability of data poor reef fisheries leveraging information from global models! @joshuacinner.bsky.social @mikemihalitsis.bsky.social conbio.onlinelibrary.wiley.com/doi/10.1111/...
conbio.onlinelibrary.wiley.com
Downscaling global reference points to assess the sustainability of local fisheries
Multispecies coral reef fisheries are typically managed by local communities who often lack research and monitoring capacity, which prevents estimation of well-defined sustainable reference points to....
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Michalis Mihalitsis @mikemihalitsis.bsky.social · 14/01/2025
Finally decided to jump over to this platform. Where are all the #teamfish people at? 🐠🐟
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