Corentin Jouault's Avatar

Corentin Jouault

@cocomacro

Entomologist, Evolutionary Biologist, Paleoentomologist / Ph.D. from @mnhn.fr / Research Fellow at @morethanadodo.bsky.social #fossilinsects ๐Ÿ‡ซ๐Ÿ‡ท๐Ÿ‡จ๐Ÿ‡ฑ

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24.01.2025
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Latest posts by Corentin Jouault @cocomacro

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Out: new Carboniferous true bugs from Belgium and Northern France - from old collections at @naturalsciences-be.bsky.social with @belspo.be;
by @isyebsp.mnhn.fr from @mnhn.fr
onlinelibrary.wiley.com/doi/10.1002/...

in papers in pal by @thepalass.bsky.social
#paleoentomology #truebugs #hemiptera

03.03.2026 13:51 ๐Ÿ‘ 7 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Methods for knowledge-based biodiversity monitoring and management under uncertainty (BioM) - UiO:Life Science BioM develops new interdisciplinary methods to model and govern biodiversity under uncertainty, combining ecology, statistics, and philosophy. The project delivers predictive tools, normative framewor...

2 PhD & 1 postdoc available at BioM in Oslo
www.uio.no/english/rese... Interdisciplinary methods to model and govern biodiversity under uncertainty. Re-post widely! Work with statistical ecologists Olav Skarpaas (Natural History Museum Oslo @uio.no) @t-ergon.bsky.social

28.02.2026 14:10 ๐Ÿ‘ 17 ๐Ÿ” 25 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
PearTree โ€” Phylogenetic Tree Viewer

So I pleased to announce the conceptual spawn of FigTree: PearTree (acronym still to be finalised). If you want to dive right in it is hosted as a web app here: artic-network.github.io/peartree (click the โ€œExample...โ€ button for immediate candy and then click every button you can find).

28.02.2026 19:01 ๐Ÿ‘ 160 ๐Ÿ” 99 ๐Ÿ’ฌ 5 ๐Ÿ“Œ 4
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Thrilled to announce that the University of Lomรฉ #Togo ๐Ÿ‡น๐Ÿ‡ฌ inaugurated the first Palaeontology Collection building of the country last week! This was an exciting moment, which was made possible by the support of #UNESCO and the University of Lomรฉ.
#fossils #conservation #geoheritage

26.02.2026 13:10 ๐Ÿ‘ 8 ๐Ÿ” 4 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0
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Acceleration hotspots of North American birdsโ€™ decline are associated with agriculture Human activities might have accelerated declines of population abundance, but this acceleration remains underexplored. Using 1033 North American Breeding Bird Survey routes, we analyze abundance chang...

Thrilled to share our new paper out in @science.org, led by Franรงois Leroy and Petr Keil! Using the Breeding Bird Survey, we document not only a continent-wide decline in bird abundance since the 1980s โ€” but, crucially, the acceleration of these declines over time. www.science.org/doi/10.1126/...

26.02.2026 20:29 ๐Ÿ‘ 92 ๐Ÿ” 58 ๐Ÿ’ฌ 5 ๐Ÿ“Œ 1

Our paper on convergent regressive evolution of genes involved in oral anatomy of myrmecophagous mammals is now officially published @molbioevol.bsky.social

๐Ÿ”— doi.org/10.1093/molbev/msag009

17.02.2026 15:59 ๐Ÿ‘ 24 ๐Ÿ” 16 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Gondwanan Origin of Bark and Ambrosia Beetles and Their Rapid Worldwide Diversification During the Cretaceous Aim It is not trivial to estimate the relative contributions of dispersal, vicariance, and range contraction in explaining the present-day distribution of ancient clades. In this study, we aim to in...

๐ŸšจPAPER ALERT๐Ÿšจ
A new work led by @jules2701.bsky.social explains the evolutionary dispersion of bark beetles (Scolytinae) and the angiosperms to gymnosperm host shifts during the Cretaceous.
@ibb-botanic.bsky.social #LabPaleoecology onlinelibrary.wiley.com/doi/10.1111/...

25.02.2026 12:25 ๐Ÿ‘ 4 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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A covarion model for phylogenetic estimation using discrete morphological datasets Abstract. The rate of evolution of a single morphological character is not homogeneous across the phylogeny and this rate heterogeneity varies between morp

Our new paper 'A covarion model for phylogenetic estimation using discrete morphological datasets,' is out in SysBio!
We introduce the "covariomorph" model in RevBayes to capture character and lineage specific rates of morphological traits.
๐Ÿ”— doi.org/10.1093/sysb...

25.02.2026 19:24 ๐Ÿ‘ 37 ๐Ÿ” 20 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0
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Gondwanan Origin of Bark and Ambrosia Beetles and Their Rapid Worldwide Diversification During the Cretaceous Aim It is not trivial to estimate the relative contributions of dispersal, vicariance, and range contraction in explaining the present-day distribution of ancient clades. In this study, we aim to in...

Scolytinae originated in Gondwana. Using revised time divergence for the subfamily, we here decipher their ancient biogeography and global diversification during the Cretaceous.

onlinelibrary.wiley.com/doi/10.1111/...

25.02.2026 16:24 ๐Ÿ‘ 1 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Multiple Dating Methods and Insights from the Fossil Record Reveal that Bark Beetles Predate the Angiosperm Terrestrial Revolution Abstract. Estimating the age of a given clade is not trivial. Most dating studies rely on a node dating approach, which is highly sensitive to fossil place

Scolytinae might be older than expected! In this study we use three different dating methods, all suggesting that Scolytinae predate the Angiosperm Terrestrial Revolution.
doi.org/10.1093/sysb...

24.02.2026 10:45 ๐Ÿ‘ 3 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Evolution, genomicsย and conservation of butterflies and moths - Nature Reviews Biodiversity Butterflies and moths are key indicators of functioning and healthy ecosystems around the world. This Review describes the evolutionary history of the order Lepidoptera and tracks shifts in researcher...

Now online! In this review, we cover four major topics on butterflies and moths: their evolutionary history and diversification dynamics, genomics, global diversity patterns, and conservation ๐Ÿฆ‹๐ŸŒ (1/8) @natrevbiodiv.nature.com
www.nature.com/articles/s44...

24.02.2026 16:19 ๐Ÿ‘ 83 ๐Ÿ” 44 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0
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Estimating global bee species richness and taxonomic gaps - Nature Communications Bees are crucial for the maintenance of healthy ecosystems, yet rigorous estimates of their speciesโ€™ richness are lacking. This study estimates taxonomic gaps for bees around the world and provides a ...

New paper alert! "Estimating global bee species richness and taxonomic gaps" suggests that we have thousands of bee species left to describe and decades of taxonomic work ahead of us. We also provide the methods needed to apply more broadly :)
doi.org/10.1038/s414...

25.02.2026 00:55 ๐Ÿ‘ 41 ๐Ÿ” 20 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 2
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A tiny fossil representative of Insecta from the Permian with an unusually regularly segmented trunk - PalZ The myriad representatives of the group Insecta dominate modern day terrestrial ecosystems. The fossil record of Insecta dates back to the Devonian, with large diversification events and corresponding...

To my great surprise, an article on a tiny (larval?) mysterious insect #fossil ๐Ÿฆ–โš’๏ธ from Permian of Germany, on which we were working since about Triassic, suddenly got published. Check out cute critter, its OA @cocomacro.bsky.social link.springer.com/article/10.1...

03.02.2026 09:09 ๐Ÿ‘ 141 ๐Ÿ” 23 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 1
leaf shaped fossils of Charnia brasieri and Trepassia sp.

leaf shaped fossils of Charnia brasieri and Trepassia sp.

Mike Simon and Pascal removing the overlying soil (all by hand) the area in front is the size of the site in May 2025

Mike Simon and Pascal removing the overlying soil (all by hand) the area in front is the size of the site in May 2025

Happy #FossilFriday how does a thread about the Inner Meadow biota and unexpected age for the fossils, and a refocusing of Martin Brasierโ€™s #KotlinCrisis sound?
Weโ€™ve been trickling out our findings from Inner Meadow including #Charnia brasieri, #Aninoides and there's even cooler stuff in review. ๐Ÿงต

30.01.2026 14:39 ๐Ÿ‘ 22 ๐Ÿ” 9 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1
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Digging up history What do a fossil, a comet and Beothuk history have in common?

Here is a writeup of our work on #Aninoides and how it helped us to uncover a little bit of Beothuk astronomy. Obviously :-)

With huge thanks to @julialaite.bsky.social

gazette.mun.ca/research/dig...

30.01.2026 14:47 ๐Ÿ‘ 12 ๐Ÿ” 8 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1
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Tree diversity is changing in the Amazon and Andes.

Belen Fadrique leads our analysis in @natecoevo.nature.com w/ 400 plots + 40 years of RAINFOR records.
www.nature.com/articles/s41...

Hot, drier, more fragmented forests are losing species. Many in the Andes + western Amazon are gaining them.

23.01.2026 12:11 ๐Ÿ‘ 42 ๐Ÿ” 29 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1
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Our paper on the mysterious Devonian organism Prototaxites has now finally been published! See the paper here (www.science.org/doi/10.1126/...) and our explainer thread below!
Prototaxites reconstruction by Matt Humpage

21.01.2026 19:25 ๐Ÿ‘ 1136 ๐Ÿ” 414 ๐Ÿ’ฌ 39 ๐Ÿ“Œ 110
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We describe Badmaateridae, a new beetle FAMILY from Chile!
Badmaater chilensis is blind, wingless, and extremely small (~1mm).

๐Ÿ“„ Open access in Systematic Entomology
doi.org/10.1111/syen.70020
#Entomology #NewSpecies #Beetles

19.01.2026 13:17 ๐Ÿ‘ 14 ๐Ÿ” 9 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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๐Ÿ“„New paper alert
Controls on the sinking of hymenopterans and orthopterans in water of varying salinity: a taphonomic study
๐Ÿ”—https://doi.org/10.18261/let.59.3.1
led by colleagues from
@utoronto.ca

19.01.2026 18:18 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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If youโ€™re interested in extinction risk, please check out our new paper in @science.org led by my former PhD student Cooper: www.science.org/doi/full/10....

16.01.2026 09:39 ๐Ÿ‘ 51 ๐Ÿ” 23 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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GitHub - ranwez-search/SeqTUI: A fast terminal-based viewer and command-line toolkit for molecular sequences (DNA, AA). View, translate, convert (to FASTA), and combine sequences aligned or not โ€” all ... A fast terminal-based viewer and command-line toolkit for molecular sequences (DNA, AA). View, translate, convert (to FASTA), and combine sequences aligned or not โ€” all from the terminal. - ranwez-...

Just sharing new tool written by Vincent Ranwez to view and manipulate sequences and alignments directly in your terminal
github.com/ranwez-searc...
Pretty convenient!

13.01.2026 12:42 ๐Ÿ‘ 15 ๐Ÿ” 10 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Beyond excited to announce that as of today I officially started a Ramรณn y Cajal 5-year senior fellowship (tenure-track) at University of Alcalรก in Madrid, if you are interested in birds & vertebrate macroevolution & you like sun & good food, hit me up to explore postdoc or PhD opportunities!

08.01.2026 15:18 ๐Ÿ‘ 44 ๐Ÿ” 12 ๐Ÿ’ฌ 4 ๐Ÿ“Œ 0
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New work from @miyapan.bsky.social and our team, bringing ant, bee, and wasp labs together. @chuanxinyu.bsky.social shows that the ANTSR locus we discovered in ants has determined sex for 150+ My across bees and stinging wasps ๐Ÿœ๐Ÿ, despite virtually no sequence conservation ๐Ÿ˜ฎ doi.org/10.1073/pnas...

06.01.2026 03:01 ๐Ÿ‘ 89 ๐Ÿ” 37 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 6
Introduction to Postgraduate Courses | Department of Zoology Postgraduate study in the Department of Zoology We have about 100 postgraduate students working on an MPhil or PhD in Zoology at any one time and they form a strong and lively community.

The deadline to apply for PhD positions with me (or anyone in my department!) are coming up: Jan 7th.
www.zoo.cam.ac.uk/study/postgr...

03.01.2026 21:50 ๐Ÿ‘ 5 ๐Ÿ” 6 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

@morethanadodo.bsky.social

31.12.2025 08:50 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

@isyebsp.mnhn.fr @morethanadodo.bsky.social

31.12.2025 08:49 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Synchrotron X-ray tomography reveals a new genus of tropiduchid planthopper (Hemiptera: Fulgoromorpha) from Eocene Baltic amber | Zootaxa

First paper from our 2025 beamtime at Synchrotron SOLEIL โœจ

๐Ÿ“„Synchrotron X-ray tomography reveals a new genus of tropiduchid planthopper (Hemiptera: Fulgoromorpha) from Eocene Baltic amber
๐Ÿ”—https://doi.org/10.11646/zootaxa.5739.1.10
Led by @mat-bod-evo-23.bsky.social

31.12.2025 08:49 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Just published ๐Ÿ“„
A special volume of Journal of Insect Biodiversity:
"Fossil insects from the Cretaceous of East Asia" with the description of new Ghilarellinae (Symphyta) from Jinju Formation
๐Ÿ”— doi.org/10.12976/jib...
@nozomuoyama.bsky.social

31.12.2025 08:45 ๐Ÿ‘ 9 ๐Ÿ” 4 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
Assistant Professor: Insect Ecologist The Department of Entomology at the University of Georgia invites applications for a tenure-track position (9-months) in insect ecology, to be based on the Athens campus at the Assistant Professor ran...

New Job opportunity at the University of Georgia Department of Entomology! Come work a dream job in beautiful Athens!
www.ugajobsearch.com/postings/463...

30.12.2025 16:38 ๐Ÿ‘ 12 ๐Ÿ” 20 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Postdoctoral Researcher in Theoretical Evolutionary Biology Postdoctoral Researcher in Theoretical Evolutionary Biology

๐Ÿ“ข I'm hiring! 3-year postdoc in theoretical evolutionary ecology at University of Helsinki ๐Ÿ‡ซ๐Ÿ‡ฎ Apply: jobs.helsinki.fi/job/Helsinki-Postdoctoral-Researcher-in-Theoretical-Evolutionary-Biology/1348955157/
#AcademicJobs #Postdoc #EvolutionaryEcology #TheoreticalEcology #ScienceJobs #AcademicChatter

29.12.2025 11:43 ๐Ÿ‘ 59 ๐Ÿ” 65 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 2