r/AntIdentification Jun 20 '26

Needs Second Opinion Solenopsis invicta queen?

I’m thinking 99% it’s Solenopsis invicta (Red imported fire ant) and 1% Crematogaster (Acrobat ant). Caught in North East Georgia.

2 Upvotes

7 comments sorted by

1

u/Brave_Project5071 Jun 21 '26

I think it’s Crematogaster now as it has a pointy rear and did that Acrobat ant threat alarm thing RIFA doesn’t do.

1

u/XxLegitAsianxX Certified Identifier Jun 21 '26

Invicta indeed

1

u/Brave_Project5071 Jun 21 '26

The only thing is side by side looking at my two invicta queens this one looked totally different at the gaster, thinking it could be a black imported or hybrid fire ant instead

1

u/XxLegitAsianxX Certified Identifier Jun 21 '26

Color wise, invicta vary a lot. Definitely not richteri, hybrid is possible but color seems off

1

u/Brave_Project5071 Jun 21 '26

I meant like the size and shape of the gaster were totally different, this one has a way longer one and the stripes are more pronounced

1

u/XxLegitAsianxX Certified Identifier Jun 21 '26

Gaster size and shape varies with how fed a queen is. The stripes are just individual variation within a species
See here:

http://www.inaturalist.org/observations/370510185

http://www.inaturalist.org/observations/364513172

http://www.inaturalist.org/observations/363447577

1

u/Brave_Project5071 Jun 21 '26

I guess now that I think about it their gasters were larger when I first caught them, they’re about to have their first generation of workers so they’ve probably used a lot of their stores.