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intercaste tetramorium worker?


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7 replies to this topic

#1 Offline Goldsystem - Posted November 9 2016 - 9:03 PM

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Well I when to check up on my ants today and saw a very strange looking worker. It was slightly larger than the others out foraging and had a light brown colored center, at first I thought it was a major worker until I looked at its side and noticed that it had the Plato looking thorax which is commen in queens due to the wing muscles located there. So I pulled her and another worker out for comparison. Her thorax looked almost like it had been blown up like a balloon and I honestly thought it was a tick but then I saw that her back was molded around the bubble making her look thorax look very similar to a queen. I looked for wing scars and did not see any, I am only using a small magnifying glass so I may have missed them. She also seems to have a odd growth coming out of her gaster making it longer than the other workers in the colony. Her head looks slightly narrower than the other worker and her mandables don't look as robust. If you know what's wrong with her please let me know!
If you need anymore info please ask.






















Edited by Goldsystem, November 10 2016 - 7:36 AM.

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#2 Offline Batspiderfish - Posted November 10 2016 - 3:38 AM

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Neato! Looks like an intercaste, where phenotypical expression is somewhere between that of a worker and new queen. It is a mistake that could either have been genetic or environmental (my guess is a mistake made by the colony).


Edited by Batspiderfish, November 10 2016 - 3:41 AM.

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If you've enjoyed using my expertise and identifications, please do not create undue ecological risk by releasing your ants. The environment which we keep our pet insects is alien and oftentimes unsanitary, so ensure that wild populations stay safe by giving your ants the best care you can manage for the rest of their lives, as we must do with any other pet.

 

Exotic ants are for those who think that vibrant diversity is something you need to pay money to see. It is illegal to transport live ants across state lines.

 

----

Black lives still matter.


#3 Offline Goldsystem - Posted November 10 2016 - 7:35 AM

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Oh wow that's cool!

#4 Offline Leo - Posted November 11 2016 - 6:49 PM

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can it lay eggs?



#5 Offline Goldsystem - Posted November 11 2016 - 8:38 PM

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I read up on them and it says usually no, but some can lay eggs and can be fertilized

#6 Offline Batspiderfish - Posted November 12 2016 - 4:21 AM

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So you know, I've been looking at these photographs a little more -- I think those are actually male genitalia at the end of the gaster, which would make this ant a gynandromorph (part male, part female). I thought at first that gynandromorphs were always split laterally into the two different anatomies, but apparently this quality can be expressed in other ways.

 

http://jinsectscienc...content/11/1/17


Edited by Batspiderfish, November 12 2016 - 4:32 AM.

If you've enjoyed using my expertise and identifications, please do not create undue ecological risk by releasing your ants. The environment which we keep our pet insects is alien and oftentimes unsanitary, so ensure that wild populations stay safe by giving your ants the best care you can manage for the rest of their lives, as we must do with any other pet.

 

Exotic ants are for those who think that vibrant diversity is something you need to pay money to see. It is illegal to transport live ants across state lines.

 

----

Black lives still matter.


#7 Offline Kevin - Posted November 12 2016 - 4:30 AM

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So you know, I've been looking at these photographs a little more -- I think those are actually male genetalia at the end of the gaster, which would make this ant a gynandromorph (part male, part female). I thought at first that gynandromorphs were always split laterally into the two different anatomies, but apparently this quality can be expressed in other ways.

 

http://jinsectscienc...content/11/1/17

That's quite interesting. I'm wondering if it could still become a fertile queen.


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#8 Offline Alabama Anter - Posted November 12 2016 - 6:07 AM

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Daaannng that is insane

YJK





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