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Parasitic ant species where every individual is a queen discovered in Japan
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Salamence mander.xyz Salamence@mander.xyz
Joined: 2026-02-20
Quote

A new study has now provided the first proof of an ant species that lacks both workers and males and consists exclusively of queens.

๐Ÿ’…๐Ÿ’…๐Ÿ’…๐Ÿ’…

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Lemmyoutofhere lemmy.ca Lemmyoutofhere@lemmy.ca
Joined: 2025-03-08
#2 · Quote Reply

Somebody phone Ru Paul.

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protist mander.xyz protist@mander.xyz
Joined: 2023-07-01
#3 · Quote Reply

There's gotta be a point at which sexual reproduction comes into play, otherwise it's an evolutionary dead end

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reallykindasorta slrpnk.net reallykindasorta@slrpnk.net
Joined: 2024-04-19
#4 · (edited) Quote Reply

There's gotta be a point at which sexual reproduction comes into play, otherwise it's an evolutionary dead end

Cloning!

Note: Typically โ€˜workersโ€™ are non sexually reproducing females for ants

They then analysed the queen ants under a microscope and found that their mating structures were not used, essentially indicating that the offspring were all clones.

After observing multiple colonies and multiple populations of the species, researchers confirmed that the species completely lacked workers and males.

โ€œOur data therefore suggest that the life history of T. kinomurai is characterised by the unique combination of workerless parasitism and parthenogenesis, i.e., the ability to produce female offspring from unfertilised eggs,โ€ scientists wrote in the study published in the journal Current Biology.

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MrSelfDestruct piefed.social RaoulDuke85@piefed.social
Joined: 2025-10-24
#5 · Quote Reply

Somebody phone Ru Paul.

Yaass Queen!

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wizzor sopuli.xyz wizzor@sopuli.xyz
Joined: 2023-06-14
#6 · Quote Reply

There's gotta be a point at which sexual reproduction comes into play, otherwise it's an evolutionary dead end

Or an en evolutionary peak

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4am lemmy.zip 4am@lemmy.zip
Joined: 2025-06-23
#7 · Quote Reply

Conservatives seen sweating, drafting bills to ban them

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protist mander.xyz protist@mander.xyz
Joined: 2023-07-01
#8 · Quote Reply

Cloning! Note: Typically โ€˜workersโ€™ are non sexually reproducing females for ants They then analysed the queen ants under a microscope and found that their mating structures were not used, essentially indicating that the offspring were all clones. After observing multiple colonies and multiple populations of the species, researchers confirmed that the species completely lacked workers and males....

Yeah I read it, I'm saying that if an animal is only reproducing via cloning forever, it's an evolutionary dead end, because they will have completely lost the ability to adapt to environmental changes

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gid piefed.blahaj.zone gid@piefed.blahaj.zone
Joined: 2025-09-22
#9 · (edited) Quote Reply

Yeah I read it, I'm saying that if an animal is only reproducing via cloning forever, it's an evolutionary dead end, because they will have completely lost the ability to adapt to environmental changes

Not necessarily: mutations will still happen. But there will not be any genetic crossing over that will contribute to greater variance.

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tristynalxander mander.xyz tristynalxander@mander.xyz
Joined: 2026-02-21
#10 · (edited) Quote Reply

[deleted]
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piranhaconda mander.xyz piranhaconda@mander.xyz
Joined: 2024-04-27
#11 · (edited) Quote Reply

[deleted]

"Now, the latest study shows that on top of killing the host queen, T kinomurai also reproduces asexually by producing clones of itself, and tricks the surviving host workers into rearing the offspring."

So do the clones then convince the workers to kill the original clone? Repeat until the colony falls apart because workers aren't being produced?

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tristynalxander mander.xyz tristynalxander@mander.xyz
Joined: 2026-02-21
#12 · Quote Reply

"Now, the latest study shows that on top of killing the host queen, T kinomurai also reproduces asexually by producing clones of itself, and tricks the surviving host workers into rearing the offspring." So do the clones then convince the workers to kill the original clone? Repeat until the colony falls apart because workers aren't being produced?
[deleted]
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Amnesigenic lemmy.ml Amnesigenic@lemmy.ml
Joined: 2025-03-07
#13 · Quote Reply

There's gotta be a point at which sexual reproduction comes into play, otherwise it's an evolutionary dead end

If that were true then sexual reproduction couldn't possibly have evolved in the first place

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TacoButtPlug sh.itjust.works TacoButtPlug@sh.itjust.works
Joined: 2023-07-02
#14 · Quote Reply

Ahhh, yes. Ants. My favorite 'missed the mark' discussion on my lack of hope in humanity was from my fellow anarchist friends. I am a staunch evolution nerd and they were like, 'nah - traits that favor trashy brute behavior aren't valid - just read Paul Kropotkin's Mutual Aid to have a better feels.' I did and got to chapter six before wanting to beat Paul's ass because his argument was basically ' trust in humanity and the world because insects like ants can get along'. Never mind the fact that if one ant doesn't share what it has with another than the colony will dismember it. Or how other animals fear ant colonies when they move into their territory. Hope in humanity not restored and I also hate ants even more.

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protist mander.xyz protist@mander.xyz
Joined: 2023-07-01
#15 · Quote Reply

Not necessarily: mutations will still happen. But there will not be any genetic crossing over that will contribute to greater variance.

How many animals can you name that reproduce only asexually? The rate of evolution in an asexually reproducing species will always be significantly slower than a species that reproduces sexually, and over time it will be out-competed.

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protist mander.xyz protist@mander.xyz
Joined: 2023-07-01
#16 · Quote Reply

If that were true then sexual reproduction couldn't possibly have evolved in the first place

When competing with an entire ecosystem of sexually reproducing species, it's an evolutionary dead end.

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gid piefed.blahaj.zone gid@piefed.blahaj.zone
Joined: 2025-09-22
#17 · Quote Reply

How many animals can you name that reproduce only asexually? The rate of evolution in an asexually reproducing species will always be significantly slower than a species that reproduces sexually, and over time it will be out-competed.

The rate of evolution in an asexually reproducing species will always be significantly slower than a species that reproduces sexually, and over time it will be out-competed

Again: not necessarily. That there are still asexually-producing organisms suggests that it's not enough of a disadvantage for the environment they're in.

This form of reproduction can also be an advantage: the rate of reproduction tends to be faster and more offspring are produced. In the case of this organism, instead of one queen producing all the offspring, every ant is able to produce offspring.

tl;dr: it isn't the case that sexual reproduction is always favoured over asexual reproduction. Evolutionary pressure isn't fixed like that.

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protist mander.xyz protist@mander.xyz
Joined: 2023-07-01
#18 · Quote Reply

The rate of evolution in an asexually reproducing species will always be significantly slower than a species that reproduces sexually, and over time it will be out-competed Again: not necessarily. That there are still asexually-producing organisms suggests that it's not enough of a disadvantage for the environment they're in. This form of reproduction can also be an advantage: the rate of repro...

Again, what other animals are there that reproduce only asexually? Of course there can be advantages to reproducing asexually, however every other multicellular animal that does it also reproduces sexually at times, because those that don't reproduce sexually have gone extinct

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gid piefed.blahaj.zone gid@piefed.blahaj.zone
Joined: 2025-09-22
#19 · Quote Reply

Again, what other animals are there that reproduce only asexually? Of course there can be advantages to reproducing asexually, however every other multicellular animal that does it also reproduces sexually at times, because those that don't reproduce sexually have gone extinct

From some quick research just now, all these species are female-only and reproduce asexually:

It's nowhere near as common as sexual reproduction, but it doesn't mean it's an evolutionary dead-end.

those that don't reproduce sexually have gone extinct

Plenty of sexually-reproducing species have gone extinct too: that's not an argument that sexual reproduction is unfavourable.

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Amnesigenic lemmy.ml Amnesigenic@lemmy.ml
Joined: 2025-03-07
#20 · Quote Reply

When competing with an entire ecosystem of sexually reproducing species, it's an evolutionary dead end.

Kinda seems like you don't actually understand how evolution works

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protist mander.xyz protist@mander.xyz
Joined: 2023-07-01
#21 · Quote Reply

Kinda seems like you don't actually understand how evolution works

Can you explain why you think that?

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Amnesigenic lemmy.ml Amnesigenic@lemmy.ml
Joined: 2025-03-07
#22 · Quote Reply

Can you explain why you think that?

Non-sexual genetic exhange exists, creatures that do not sexually reproduce are verifiably existing alongside and competing with ones that do right now

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otter lemmy.dbzer0.com otter@lemmy.dbzer0.com
Joined: 2023-11-18
#23 · Quote Reply

[deleted]

IIRC, those specialists are antomologists.

Most often confused with a near-homonym, "ehtymologist", someone who kinda studies ok words sometimes.

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