1. Location (on a map) of collection: Ottawa Ontario Canada
2. Date of collection: 27-04-2018
3. Habitat of collection: Forest, under a rock.
4. Length (from head to gaster): 8mm
5. Color, hue, pattern and texture: Reddish
6. Distinguishing characteristics:
7. Distinguishing behavior: Very agitated
8. Nest description: Found two and neither of them had any workers
9. Nuptial flight time and date: N/A
I think they are Tetramorium immigrans but they could also be Myrmica rubra. I'm very bad at this .