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Maria Litto

@mlitto.bsky.social
360 followers 927 following 4 posts

Lab manager @socialinsectlab.bsky.social @unimainz.bsky.social ~ Interested in ecology and evolution of social insects and trophic interactions. She/her 🇮🇹🇩🇪🏳️‍🌈

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Clarita Iona Mendes @clariona.bsky.social · 24/08/2026
It was a great pleasure to present my PhD work and interact with some amazing fellow researchers at my very first IUSSI conference @uissi-social.bsky.social @socialinsectlab.bsky.social 🐜🐜🐜
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Beka Chitadze @bchitadze.bsky.social · 20/08/2026
Giving a talk at #IUSSI2026 in Freiburg — such an amazing opportunity! It was a real privilege to share my work on host–parasite interactions and to be part of such a wonderful meeting. Grateful for the experience and inspiring discussions! #Ant #Lifespan #Parasitology @socialinsectlab.bsky.social
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 29/04/2026
Our PhD student Max Bolder @boldest-ant.bsky.social published a very fascinating story about the vampire #ants Stigmatomma pallipes. Queens may look alike but they differ in behavior and gene expression. Do you want to know more? Check below! 🐜
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Susanne Foitzik @temnothorax.bsky.social · 24/04/2026
Save the date and join us next March for the GEM Evolution Meeting😀
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Giulia Blasi @giblasi.bsky.social · 06/02/2026
Our paper is now out in Proceedings of the Royal Society B 🧬🐜 Explore how tissue- and caste-specific DNA methylation relates to gene expression, while parasite-induced transcriptional changes occur independently of DNA methylation. 👉 doi.org/10.1098/rspb... Thanks to @socialinsectlab.bsky.social
royalsocietypublishing.org
DNA methylation reflects tissue and caste identity but not parasitism-induced changes in a social insect
Abstract. The role of DNA methylation in regulating transcriptional activity and post-transcriptional modifications in insects, particularly in social inse
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 07/01/2026
3-year PhD position in insect ecophysiology and land-use intensity with PD Dr. Florian Menzel (@unimainz.bsky.social) and Prof. Dr. Thomas Schmitt ( #Würzburg ). Application deadline: February 4th, 2026. More info here: www.blogs.uni-mainz.de/fb10-evoluti... #insects #ecophysiology #land-use #CHCs
blogs.uni-mainz.de
Vacancies | Behavioural Ecology and Social Evolution
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Alex Wild @alexwild.bsky.social · 17/11/2025
This is such a cool study. A parasitic ant queen tricks worker ants into murdering their own queen, so the parasite can take over the colony.
sciencenews.org
This parasitic ant tricks workers into committing matricide
Newly mated parasitic queen ants invade colonies and spray their victims with a chemical irritant that provokes the workers to kill their mother.
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Evolutionary Studies at Vanderbilt @evolutionvu.bsky.social · 30/10/2025
What can we learn from Natural History Museums? @corriemoreau.bsky.social gives some examples! #evolution #scicomm #museums @ncse.bsky.social
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PLOS Biology @plosbiology.org · 04/11/2025
#Haplodiploid inheritance is found in all species of #Hymenoptera. @mwbstr.bsky.social &co map the #sex determining #gene of the red mason #bee to the ANTSR gene region, suggesting a shared, ancient origin of #SexDetermination in bees & ants >150 Mya ago @plosbiology.org 🧪 plos.io/47COEtH
Complementary sex determination (CSD) in bees and ants. Top left: Single-locus CSD is likely to be the predominant mode of sex determination in Hymenoptera. CSD loci have been identified in two species: the honeybee Apis mellifera and the invasive ant Linepithema humile. The tree shows evolutionary relationships between these species and Osmia bicornis, the main subject of this study. The origin of Hymenoptera is estimated as 386 million years ago and the common ancestor of Apoidea and Formicoidea is estimated as 153 million years ago. Top right: Under single-locus CSD, females are heterozygous at the CSD locus, whereas males are haploid and therefore hemizygous. A large number of CSD alleles are expected to segregate in outbred populations. A small proportion of homozygotes at the CSD locus are produced by chance, when parents share an allele, which results in the production of sterile diploid males. Middle: An O. bicornis nest consists of a row of cocoons in a tube. The mother lays fertilized diploid eggs deepest in the nest and unfertilized haploid eggs closer to the entrance. Eggs develop into adults inside cocoons. Diploid eggs typically develop into females whereas haploid eggs become male. A small proportion of diploids that are homozygous at the CSD locus develop into diploid males, which occur amongst females and are larger than haploid males. Bottom: A male and female red mason bee mating. Photo by Marie Louise Huskens.
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Maria Litto @mlitto.bsky.social · 31/10/2025
Great working environment and beautiful location!
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Luisa Jaimes @jaimesnino.bsky.social · 27/10/2025
We are hiring!! #job Interested in #Ageing #Evolution #Ants #Single-cell 🐜🧬 Check our call, we offer a PhD position at the Johannes Gutenberg University in Mainz! check the link www.blogs.uni-mainz.de/fb10-evoluti...
blogs.uni-mainz.de
Behavioural Ecology and Social Evolution
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Royal Society Publishing @royalsocietypublishing.org · 27/10/2025
Better safe than sorry: leg amputations as a prophylactic wound care behaviour in carpenter ants buff.ly/INPxtKN | #ProcB #Behaviour #Evolution #WoundInfection
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Jonathan Romiguier @selfishmeme.bsky.social · 04/09/2025
You may have missed this #ant poster at #ESEB2025, but be sure not to miss the article just published in #openacess in @nature.com: www.nature.com/articles/s41...
nature.com
One mother for two species via obligate cross-species cloning in ants - Nature
In a case of obligate cross-species cloning, female ants of Messor ibericus need to clone males of Messor structor to obtain sperm for producing the worker caste, resulting in males from the same moth...
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 02/09/2025
Last week our PhD Selina Huthmacher presented her work at ‪@ceiussi.bsky.social‬ on #CHCs in ants. If you want to know more check her recent paper >> royalsocietypublishing.org/doi/abs/10.1... <<
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 02/09/2025
Also another of our PhD student Max Bolder had the opportunity to discuss some of his new results about the vampire ants Stigmatomma pallipes. If you want to know more contact him on Bluesky >>> @boldest-ant.bsky.social <<<
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Animal Behaviour Live @animalbehaviour.live · 02/09/2025
⏳ Time is ticking… Only 5 days left! Don’t miss your chance to share your work at #ABL2025, our free online conference on animal behavior research. 🎤 15-min oral talks 🎥 5-min video posters 📅 Deadline: September 7 📄 Submit your abstract now 👉 ablaoc25.sciencesconf.org
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 28/08/2025
Don't forget the talk of Max today at 3 pm about #vampireants 🧛🐜 @ceiussi.bsky.social #CEIUSSI
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Edward R. Ivimey-Cook @eivimeycook.bsky.social · 27/08/2025
We’ve got seven places left! Sadly, this is the last Evolution of Ageing workshop to be held with the Gutenberg series. It won’t be continuing next year!
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 26/08/2025
2 of our PhD students, Max Bolder (@boldest-ant.bsky.social) and Selina Huthmacher are going to the 8th Central European IUSSI Meeting (@ceiussi.bsky.social)! If you are there don't miss their talks! 🐜👑🐜👃More info 👇 ce-iussi-meeting-szeged2025.iussi.de/programme/
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Joel Pick @joelpick.bsky.social · 15/08/2025
🚨Introducing the @sortee.bsky.social Guidelines for Data and Code Quality Control in Ecology and Evolutionary Biology🚨 doi.org/10.32942/X24... Increasingly E&E journals are recruiting data editors. We provide standardised guidelines for journals with data editors and those wanting to recruit them 🧵
doi.org
The SORTEE Guidelines for Data and Code Quality Control in Ecology and Evolutionary Biology
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Giulia Scarparo @giuliascarparo.bsky.social · 22/08/2025
Thanks to Sofia and May Sheday for the courageous and inspiring talks! The scientific world cannot remain silent @eseb2025.bsky.social #ESEB2025 #inclusivity 🏳️‍🌈 #transrights 🏳️‍⚧️ #freepalestine 🇵🇸
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Ethological Society @ethoges.bsky.social · 20/08/2025
Guidelines for experimental design for ecology and evolution
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Flo Débarre @flodebarre.eurosky.social · 22/08/2025
Final words of the last #ESEB2025 plenary by @jmappes.bsky.social: "Science moves forward when we keep both our curiosity and our humility"
Photo of the final slide of J Mappes's plenary at ESEB
Text on the slide:
Take-home
Natural history matters
Ecological reality is complex
Fresh ideas matter
Be ready to reject your favourite hypothesis
Science moves forward when we keep both our curiosity and our humility
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 21/08/2025
Last round of posters for our group today at @eseb2025.bsky.social ! Go and check for Clarita (@clariona.bsky.social) a the poster 047, you will found out more about cool ant brains! She will be there from 5 pm onwards! Bring a glass of sangria and your questions! 🐜🧠🍷 #ESEB #ESEB2025
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Flo Débarre @flodebarre.eurosky.social · 20/08/2025
At the end of his #ESEB2025 plenary on deep-time palaeogenomes, Love Dalén shared his history of trying to obtain a big grant for his work. It eventually worked out!
Photo of the talk, showing 3+4 ERC logos crossed out and two Wallenberg foundation logos crossed out
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Adria LeBoeuf @adriatica.bsky.social · 21/08/2025
In particular, my talk is at 12:30 (going into lunch 😱), but that means ✨ *no other talks at the same time!* ✨ Room 131+132! “How metabolic division of labour is key to ratcheting in cooperation”
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 20/08/2025
It's a cat! It's an ant! It's our group 🇮🇹🇩🇪🇨🇴🇳🇱🇮🇳🇮🇷 at @eseb2025.bsky.social enjoying the city! #ESEB2025 🇪🇸🐜
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Rob Waterhouse @rmwaterhouse.bsky.social · 20/08/2025
The European Reference Genome Atlas (ERGA) is a pan-European community initiative to coordinate the generation of reference genomes representing European eukaryotic biodiversity @ergabiodiv.bsky.social #eseb2025
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Damien Gergonne @damsgergonne.bsky.social · 20/08/2025
I presented my poster at the #ESEB2025 ! 📢 Call for entomologists🐝 We are looking for Vespula germanica from Europe to further our understanding of the invasion dynamics of the species. Please get in touch!
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 20/08/2025
The second day at @eseb2025.bsky.social was full of talks and posters from our group! If you missed Tom, Amir and Luisa (@jaimesnino.bsky.social) go and search for them! They have still a lot to say about their research! 🐜🪱💀🐜 #ESEB #ESEB2025
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Shikhara Bhat @shikharabhat.bsky.social · 19/08/2025
Thanks, Hanna! There are quite a few Kokkonuts at #ESEB2025! On Thursday, @gauravathreya.bsky.social talks about ageing + sex, @tomospotter.bsky.social talks about guppy polymorphisms, @ccrowther.bsky.social has a poster on nesting 🐢, and Victor Ronget has a poster on ageing trends in mammals + 🐦!
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 19/08/2025
Watch out! @eseb2025.bsky.social Supergenes in Formica w/ @giuliascarparo.bsky.social ! #ESEB #ESEB2025
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 19/08/2025
@eseb2025.bsky.social Today's talk from our lab! 👇 Come and bring your curiosity and interest with you! #ESEB #ESEB2025
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 18/08/2025
Giulia is waiting for you at the poster 208 at @eseb2025.bsky.social to talk about neuropeptides in #ants infected by #cestodes! Find out more about it! #ESEB #ESEB2025 #WomeninSTEM
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the Hoffman Lab @thehoffmanlab.bsky.social · 18/08/2025
Interested in the genomic consequences of commercial sealing? Check out Beril's poster (number 266) tonight at #ESEB2025 where she presents her study on differences in genomic inbreeding levels, bottleneck strength, and genetic load in two populations of South American fur seals 🦭🧬🧪
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 18/08/2025
Our fellow PhD students Clarita Mendes (@clariona.bsky.social), Giulia Blasi and Amirhossein Karimizadeh, and Dr. Tom Sistermans will be there at the poster session in the Expo area at @eseb2025.bsky.social. Go and check their posters! #ESEB #ESEB2025 More details below👇
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 18/08/2025
#ESEB #ESEB2025 !!! Our fellow PhD students @giuliab.bsky.social, @clariona.bsky.social, and Amirhossein Karimizadeh, and Dr. Tom Sistermans will be there at the poster session in the Expo area at @eseb2025.bsky.social. Go and check their posters! More details below👇
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 18/08/2025
@jaimesnino.bsky.social, @giuliascarparo.bsky.social and Susanne Foitzik from our group @unimainz.bsky.social will give a talk at @eseb2025.bsky.social. Check the calendar below for more details! #ESEB2025 #ESEB 🐜🐜🐜
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Luisa Jaimes @jaimesnino.bsky.social · 15/08/2025
Come and see my talk at the #ESEB2025 next Tuesday 3:15 PM (ROOM 129+130), on our efforts to understand reproduction and aging in ant colonies!
media.tenor.com
a little girl wearing sunglasses and a blue dress is dancing on the floor .
ALT: a little girl wearing sunglasses and a blue dress is dancing on the floor .
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EvolDir @evoldir.bsky.social · 26/07/2025
Bielefeld University seeks a postdoc for a 6-year scientific assistant position in Animal Behaviour, starting March 2026. Apply by Sept 10, 2025. More info: www.uni-bielefeld.de/fakultaeten/biologie/forschung/arbeitsgruppen/behaviour #job
uni-bielefeld.de
Animal Behaviour - Bielefeld University
With a team of over 50 people, the different research groups study animal behaviour within the framework of the four questions of Tinbergen, both in the lab and in the field. Current model systems include laboratory studies on zebra finches (
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The Feminist Scientist @feministscientist.bsky.social · 26/07/2025
Happy Birthday, Rosalind Franklin. She captured an X-ray diffraction image of DNA and stated that a helical structure was probable. Watson and Crick then created a detailed model based on her results. They initially received credit for the discovery and were awarded the Nobel Prize after her death.🧪
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Global Invertebrate Genomics Alliance @invertebrates.bsky.social · 26/07/2025
Check out our new community funding proposal "Adopt an Invertebrate Genome with GIGA". The focus is to help scientists get funds for sequencing invertebrate genomes through crowdsourcing. Details here if you are interested : www.gigacos.org/index.php/20... #genome #omics #genomics #invertebrate
gigacos.org
Whole Genome Sequencing meets Community Science Funding – GIGA
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Hanna Kokko @kokkonut.bsky.social · 04/07/2025
Is it stressful to be surrounded by infected individuals, even if you're not infected yourself? Might this even increase mortality (if others could have performed work but now won't)? Sounds plausible, but we don't have evidence from very many systems. Here's one! academic.oup.com/evolut/advan...
academic.oup.com
Parasite prevalence in a social host has colony-wide impacts on transcriptional activity and survival
Abstract. Parasites pose significant challenges not only to individual hosts but also to entire social groups. We investigated the effects of parasitism by
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The Guardian @theguardian.com · 01/07/2025
Twelve days in Gaza: what happened while the world looked away?
theguardian.com
Twelve days in Gaza: what happened while the world looked away?
One of the consequences of Israel’s 12-day conflict with Iran was a drop-off in attention paid to the war in Gaza, where a terrible humanitarian situation deteriorated even further. This is a timeline of what happened
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 01/07/2025
Do you know that cuticular hydrocarbons (CHCs) viscosity in ants is bi-phasic? It might help to maintain both communication and waterproofing function when temperature changes! Check out a new paper from our group @unimainz.bsky.social ❄️🐜🐜☀️ royalsocietypublishing.org/doi/10.1098/...
royalsocietypublishing.org
The importance of being heterogeneous: the complex phase behaviour of insect cuticular hydrocarbons | Journal of The Royal Society Interface
Global warming dramatically increases desiccation risk for insects. To avoid water loss, terrestrial insects are covered with a thin, chemically complex layer of cuticular hydrocarbons (CHCs), which a...
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Erin Macartney @erinmacartney.bsky.social · 14/06/2025
Spontaneous field trip to Leiden, Netherlands to collect Cardiocondyla obscurior 🐜. We hit the jackpot with >20 colonies in the botanic gardens 😍. Also this cool frog! @jaimesnino.bsky.social @mlitto.bsky.social
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Gema Trigos-Peral @trigos-peral.bsky.social · 07/06/2025
🌲Exciting Summer internship in Warsaw for Students! 🐜 Dive into the fascinating world of forest ant ecology while completing your university internship! Don't miss this unique opportunity to gain valuable field experience and expand your knowledge. Check the details below 👇🏼
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Social Insects Lab - JGU Mainz @socialinsectlab.bsky.social · 23/05/2025
From our talented postdoc @jaimesnino.bsky.social, The Pace and Shape of Ant Ageing in Biological Reviews. Check it right now! onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
The pace and shape of ant ageing
Ants have been proposed as good models to study ageing and the effects of extrinsic mortality because of their long lifespans and plasticity of ageing within species. We discuss how age-dependent ext...
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