18mm. Brown, spikes on back, large head and mandibles used for cutting thick vegetation.
The largest major workers can weigh several 100 times more than the smallest minor workers.
Major workers
- Acromyrmexbob
- Site Admin
- Posts: 2199
- Joined: Tue Nov 24, 2015 10:32 pm
Re: Major workers
You are talking about Atta. You missed the most important point about them. They hurt a lot!!