Looking for help in confirming ID, thanks for any help you can give. I believe these are Crematogaster.
This was a "gift with purchase" that was included when I bought two Camponotus last Fall, so I don't have all the info. She has done well with ~20 workers now.
Queen is getting really stressed with just pictures and light, so can't get a good measurement or picture. I don't want to push her.
Thanks!
1. Location of collection: Central TX, rural area.
2. Date of collection: summer 2017
3. Habitat of collection: Unknown
4. Length (to the nearest millimeter or 1/16th of an inch.) Workers 3-4mm; Queen ~10mm.
5. Coloration, hue, pattern and texture: dark brown gaster, translucent brown body.
6. Distinguishing characteristics: 2 nodes with spine
7. Anything else distinctive: very shy queen, workers swarm into outworld when disturbed. Workers lift gasters high when stressed.