Pretty sure this is fusca group, but I would rather have people more experienced than me come to a conclusion.
I know its probably quite hard to nail a species down, but I'm guessing this is subsericea.
Approximately 10mm.
Best Answer Mettcollsuss , August 1 2024 - 11:41 AM
Formica fusca group, almost certainly subsericea, however there are some rarer species that cannot be definitively ruled out. We would need to see the relative density of the pubescence on the third and fourth tergites and/or the presence or absence of large punctures on the malar area in order to distinguish it from F. argentea, and the relative density of the gaster pubescence and pilosity to separate from species like subaenescens, podzolica, or glacialis.
Go to the full postWow she looks aggressive in that first photo! And pretty fat with food! Formica subsericea is my guess.
Currently raising:
Manica invidia (1 queen + ~30 workers)
Manica invidia (3 colonies, 3 queens plus brood)
Lasius niger (single queen + ~200+ workers)
Lasius americanus (3 colonies, ~5 workers p/colony)
Tetramorium immigrans (1 queen + ~1200 workers)
Tetramorium immigrans (3 colonies, 3 queens)
"I discovered that if one looks a little closer at this beautiful world, there are always red ants underneath."
- David Lynch
Keeping:
1x - S. molesta REBOOT (founding) 1x - C. pennsylvanicus (founding) New!
2x - C. chromaiodes (founding queen and colony)
1x - T. sessile (mega colony)
1x - C. nearcticus (alate ==> founding?)
Check out my C. nearcticus journal here: https://www.formicul...cticus-journal/
Check out my C. chromaiodes journal here: https://www.formicul...aiodes-journal/
If it’s any help in direct sunlight the gaster is highly silver in color.It could also be F. neogagates but I don't see any silver band on the gaster from these pics indicating F. subsericea. Although it still could be F. subsericea.
Then yeah that's definitely F. subsericea (as from what I know, F. neogagates is a completely solid color with no silver effect to the gaster. The setae on their gaster comparatively is the same exact as F. subsericea at least to the naked eye).If it’s any help in direct sunlight the gaster is highly silver in color.It could also be F. neogagates but I don't see any silver band on the gaster from these pics indicating F. subsericea. Although it still could be F. subsericea.
Keeping:
1x - S. molesta REBOOT (founding) 1x - C. pennsylvanicus (founding) New!
2x - C. chromaiodes (founding queen and colony)
1x - T. sessile (mega colony)
1x - C. nearcticus (alate ==> founding?)
Check out my C. nearcticus journal here: https://www.formicul...cticus-journal/
Check out my C. chromaiodes journal here: https://www.formicul...aiodes-journal/
I did find the queen in a field woodland border, with a marsh nearby. I don’t know if that’s any indication of species however.Then yeah that's definitely F. subsericea (as from what I know, F. neogagates is a completely solid color with no silver effect to the gaster. The setae on their gaster comparatively is the same exact as F. subsericea at leastIf it’s any help in direct sunlight the gaster is highly silver in color.
It could also be F. neogagates but I don't see any silver band on the gaster from these pics indicating F. subsericea. Although it still could be F. subsericea.
to the naked eye).
Keeping:
1x - S. molesta REBOOT (founding) 1x - C. pennsylvanicus (founding) New!
2x - C. chromaiodes (founding queen and colony)
1x - T. sessile (mega colony)
1x - C. nearcticus (alate ==> founding?)
Check out my C. nearcticus journal here: https://www.formicul...cticus-journal/
Check out my C. chromaiodes journal here: https://www.formicul...aiodes-journal/
Currently keeping:
1x Formica subsericea, 35-40 workers + BIG brood pile + 10 pupa.
1x Crematogaster cerasi, 1 workers + finally some bigger brood (The worker that was dying died )
1x Myrmica ruba sp around 10 workers
*New* 1x founding Camponotus pennsylvanicus + eggs that die (probably infertile)
*New* 2x Camponotus nova, one is infertile
*As you watch your ants march, remember that every thing begins with a small step and continued by diligence and shared dreams*
-A.T (which is Me)
Formica fusca group, almost certainly subsericea, however there are some rarer species that cannot be definitively ruled out. We would need to see the relative density of the pubescence on the third and fourth tergites and/or the presence or absence of large punctures on the malar area in order to distinguish it from F. argentea, and the relative density of the gaster pubescence and pilosity to separate from species like subaenescens, podzolica, or glacialis.
Formica fusca group, almost certainly subsericea, however there are some rarer species that cannot be definitively ruled out. We would need to see the relative density of the pubescence on the third and fourth tergites and/or the presence or absence of large punctures on the malar area in order to distinguish it from F. argentea, and the relative density of the gaster pubescence and pilosity to separate from species like subaenescens, podzolica, or glacialis.
Even though it doesn't matter, I probably will take pictures of those regions you listed and post it here. If you do reread this thread and find the pictures then it would be cool to know exact species if the pictures are adequate.
0 members, 1 guests, 0 anonymous users