Today I was walking in the woods and saw an ant crawling on a palm frawn that looked like Crematogaster at first, but after looking at it closer, I have noticed that it is different from the typical Crematogaster here.
Black in color, 3mm-3.5mm in length, and holds its gaster up like Crematogaster do. But, the gaster of this ant is not heart-shaped and a lot smaller than other Crematogaster species. It seems to show similar behavior to them though. I'm not sure of this, but the thorax of this ant may also be slightly more elongated. Overall, it looks like Crematogaster but at the same time it doesn't. I searched AntWeb and out of the 13 Crematogaster species we have here, it didn't look like any of them.
Edit: I did some research and I am thinking these are Colobopsis impressa. The minor workers of C. impressa actually mimic Crematogaster which makes a lot more sense.
Here is a video of one I took:
https://www.youtube....h?v=ehChfkqxB0U
And here are the pictures:
Here is an Alex Wild picture of C. impressa:
Edited by Aaron567, March 5 2017 - 8:27 AM.