Michalis Mihalitsis @mikemihalitsis.bsky.social · 01/09/2026www.uog.edu/_resources/f... ASSISTANT PROFESSOR (MARINE MICROBIOLOGY) at the University of Guamuog.edu 001
Michalis Mihalitsis @mikemihalitsis.bsky.social · 24/06/2026Great opportunity here for anyone looking to do a PhD on fish! 020
Michalis Mihalitsis @mikemihalitsis.bsky.social · 21/05/2026Would 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... 093
Reposted by Michalis MihalitsisUC Davis Coastal and Marine Sciences Institute @ucdmarinescience.bsky.social · 01/05/2026A 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.eduFish Evolution Accelerated After Adapting to Eat off Hard SurfacesWhy 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... 03013
Michalis Mihalitsis @mikemihalitsis.bsky.social · 13/04/2026New 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.... 02013
Michalis Mihalitsis @mikemihalitsis.bsky.social · 25/02/2026Are you an #invertebrate #biologist looking for a #postdoc on a #tropical island? See below: www.uog.edu/_resources/f... 011
Michalis Mihalitsis @mikemihalitsis.bsky.social · 16/12/2025Great opportunity here if you're looking for a postdoc!!! 010
Michalis Mihalitsis @mikemihalitsis.bsky.social · 01/12/2025www.eurekalert.org/news-release...eurekalert.orgA team of researchers reveal novel feeding adaptations surgeonfish use to remove algae from coral reefsThe 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.... 053
Michalis Mihalitsis @mikemihalitsis.bsky.social · 26/11/2025New paper titled ‘Functional novelties and behavioural flexibility underpin diversification of the surgeonfish feeding mechanism’. 🐟🐠 link: doi.org/10.1098/rspb... 177
Reposted by Michalis MihalitsisRobert Streit @robertstreit.bsky.social · 14/10/2025Coral 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... 186
Reposted by Michalis MihalitsisSarah Lemer @sarah-thesea.bsky.social · 24/09/2025Our 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! 02412
Reposted by Michalis MihalitsisChris Goatley @chrisgoatley.bsky.social · 04/09/2025New 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... 1155
Reposted by Michalis MihalitsisThe Coral Reef Research Hub @coralreefresearch.bsky.social · 03/09/2025JOB OPPORTUNITIES with Guam Coral Reef Initiative (Five openings!) www.guamcoralreefs.info/opportunities #coralreefs #coralrestoration #jobs #careers #guam #restorationjobs #reefrestoration #coralreefecology #waterquality #marinebiology 031
Reposted by Michalis MihalitsisMark Westneat 🐟 @mwestneat.bsky.social · 26/08/2025Naso! 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. 🐟🦑🧪🌎 0316
Reposted by Michalis MihalitsisMark Westneat 🐟 @mwestneat.bsky.social · 21/08/2025Acanthuriform 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. 🐟🦑🧪 2104
Reposted by Michalis MihalitsisMatt Friedman @friedmanlab.bsky.social · 22/07/2025Devonian 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. 1339
Reposted by Michalis MihalitsisAaron 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 57539
Reposted by Michalis MihalitsisNick Peoples @cichlidnick.bsky.social · 24/06/2025Out 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.orgIncompatibility between two major innovations shaped the diversification of fish feeding mechanismsLarge 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... 05125
Michalis Mihalitsis @mikemihalitsis.bsky.social · 06/05/2025phys.org/news/2025-05... Article covering our new study on Zanclus and surgeonfish 🐟🐠 #teamfishphys.orgHow are they biting? High-speed video reveals unexpected jaw movements in reef fishSome 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—... 000
Reposted by Michalis MihalitsisScience X / Phys.org @sciencex.bsky.social · 06/05/2025High-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/g9hg4hphys.orgHow are they biting? High-speed video reveals unexpected jaw movements in reef fishSome reef fish have the unexpected ability to move their jaws from side to side, biologists at the University of California, Davis have discovered. 031
Michalis Mihalitsis @mikemihalitsis.bsky.social · 06/05/2025Super 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/... 12010
Reposted by Michalis MihalitsisNature @nature.com · 31/03/2025Marine ecologist Gemma Galbraith builds remotely operated vehicles and uses them to assess how coral reefs are being affected by climate change go.nature.com/4lbiAD8go.nature.comDeep dive: How I use robots to survey coral reefsMarine ecologist Gemma Galbraith builds remotely operated vehicles and uses them to assess how coral reefs are being affected by climate change. 07513
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.comEvolutionary lability of a key innovation spurs rapid diversification - NatureA study shows that the rapid diversification of cichlids in African lakes is driven by their ability to evolve between having simple or complex teeth. 1289
Michalis Mihalitsis @mikemihalitsis.bsky.social · 26/02/2025Congratulations 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.comEvolutionary lability of a key innovation spurs rapid diversification - NatureA study shows that the rapid diversification of cichlids in African lakes is driven by their ability to evolve between having simple or complex teeth. 030
Michalis Mihalitsis @mikemihalitsis.bsky.social · 12/02/2025uog.peopleadmin.com/postings/4332 Join us at the University of Guam! Assistant Professor position in Marine Microbiology 🐟 010
Reposted by Michalis MihalitsisJosh Cinner @joshuacinner.bsky.social · 19/01/2025Hot 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.comDownscaling global reference points to assess the sustainability of local fisheriesMultispecies 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... 195
Reposted by Michalis MihalitsisJessica Zamborain Mason @jzamborainmason.bsky.social · 20/01/2025Just 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.comDownscaling global reference points to assess the sustainability of local fisheriesMultispecies 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.... 01210
Michalis Mihalitsis @mikemihalitsis.bsky.social · 14/01/2025Finally decided to jump over to this platform. Where are all the #teamfish people at? 🐠🐟 010