Pheidole obtusospinosa

When I first found these ants, I couldn't get the supermajors to come out of the nest, not even for cookie baits. When I dropped another ant near the entrance, such as this hapless Pogonomyrmex rugosus, the majors and supermajors swarmed out to attack.
When I first found these ants, I couldn't get the supermajors to come out of the nest, not even for cookie baits. When I dropped another ant near the entrance, such as this hapless Pogonomyrmex rugosus, the majors and supermajors swarmed out to attack.