Guille 🦠's Avatar

Guille 🦠

@willogeny

24 | he/him | πŸ‡ͺπŸ‡¦ BSc Biology @uam.es MSc Biodiversity, thesis at RJB-CSIC PhD student @dalhousie.bsky.social yes I made this account to avoid Meta and X

15
Followers
17
Following
15
Posts
11.09.2024
Joined
Posts Following

Latest posts by Guille 🦠 @willogeny

no problem! it's really cool to know a teacher talking about these topics :)

01.02.2025 23:38 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Phylogenetic reconstruction based on COI reshuffles the taxonomy of hyalosphenid shelled (testate) amoebae and reveals the convoluted evolution of shell plate shapes Species diversity in most protistan groups has been underestimated. Many morpho-species are in fact complexes that require detailed morphometric studies to be discriminated. However, which traits can...

awesome! I'd give you a link to my thesis but it's not yet published in a journal πŸ˜… still WIP. but my colleagues began that line of research on testate amoebae a decade ago. for example, in this paper they show how morphology overlaps between genetically distinct species, very similar to my thesis

01.02.2025 22:08 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I actually did my master thesis on how appearance is often completely unreliable when it comes to these amoebae! happy to know my bit of knowledge is being shared. the phenomenon is called "cryptic diversity", where many separate species share the same shell size and shape. happens in animals too

01.02.2025 20:22 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

additional specimens would help, especially to confirm the absence of horns and the true shape of its opening (as well as getting its average size). p.s. I'm honored to be considered an 'expert opinion' hehe, that's a first :)

01.02.2025 20:10 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

judging by the sphere shape and the opening it definitely looks like a Netzelia, but it's weird that the shell is completely horn-less. there's several Difflugia species with a fully spherical horn-less shell too, such as D. lithoplites and D. globulosa. unfortunately there's a lot of convergence

01.02.2025 20:10 πŸ‘ 1 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0

go ahead, but I must say ID is not my strength – I tend to just sequence their genes to really find out what they are πŸ˜… however I do have several taxonomic keys, and I'm relatively good at guessing higher groupings, so ask away

01.02.2025 18:32 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

that's awesome, I'll definitely check out your playlist asap

01.02.2025 18:17 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

that's gorgeous! wish I had good equipment to record my microbes

01.02.2025 14:05 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Preview
A unique symbiosome in an anaerobic single-celled eukaryote - Nature Communications Symbiont-housing structures are well-studied in multicellular eukaryotes but rarely in unicellular protists. This study shows that low-oxygen-adapted Anaeramoebae have symbiosomes positioning sul...

In case some people have missed it, I'm re-posting a link to our paper on the Anaeramoeba-Desulfobacter symbiotic system. This is one of the papers from my lab that I'm most proud of...and a huge amount of the credit goes to @jonhultqvist.bsky.social !!! www.nature.com/articles/s41...

27.01.2025 22:46 πŸ‘ 66 πŸ” 25 πŸ’¬ 1 πŸ“Œ 2
This Is Not Normal
This Is Not Normal YouTube video by vlogbrothers

Re: the USA's suppression of research and medical funding:

"progress [...] is not inevitable, it is the result of sustained ongoing open-ended funding and collaboration"

&

"continued progress for human health is not natural. It will result, or fail to result, from human choices"

-John Green

01.02.2025 14:04 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Morphology of Allobodo yubaba n. sp.

Morphology of Allobodo yubaba n. sp.

Characterization of Allobodo yubaba sp. nov. and Novijibodo darinka gen. et sp. nov., cultivable free-living species of the phylogenetically enigmatic kinetoplastid taxon Allobodonidae
Julia A. Packer et al.
onlinelibrary.wiley.com/doi/10.1111/...

#protistsonsky

29.01.2025 18:47 πŸ‘ 19 πŸ” 8 πŸ’¬ 0 πŸ“Œ 1

This funding gap isn’t distant or only affecting big name universities. We have incredible research happening right here in Maine.

28.01.2025 22:16 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

I made the Wikipedia article for telonemids, and while researching them I remember learning about those shared traits with SAR. It was quite unexpected to find that out

27.01.2025 16:09 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Yes, I think Telonemids have hairy flagella iirc, as well as dinoflagellates?

27.01.2025 01:55 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Post image

Definitively uninstalled twitter, I hope to find other protistologists here as well β€οΈβ€πŸ©Ή #protistsonsky

Here are my dear arcellinid amoebae as a treat

23.01.2025 12:19 πŸ‘ 16 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
Post image

If it looks like a dog, walks like a dog and barks like a dog, then it's a dog.

21.01.2025 08:01 πŸ‘ 17 πŸ” 4 πŸ’¬ 1 πŸ“Œ 1
Preview
A taxonomic monograph of hyalospheniid testate amoebae Format Livre papier Amoebozoa: Arcellinida: Hyalospheniformes

My colleagues recently finished a decade-long project to write this gorgeous monograph (free to read & download online!) on testate amoebae of the family Hyalospheniidae πŸ¦ πŸ“–πŸ₯³

22.01.2025 16:27 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Wikipedia:WikiProject Protista - Wikipedia

for those interested, I also manage a wikiproject for protists! anyone's welcome to collaborate

22.01.2025 16:18 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

hi and welcome to my profile! I'm a biologist from πŸ‡ͺπŸ‡¦, I did my master thesis on testate amoebae, and I am beginning my PhD on more basal protists

my main interest is protists, but I like a few other things – nature, videogames, history, music, drawing, wikipedia – that I might post about sometimes

22.01.2025 16:18 πŸ‘ 2 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0