associated_with_behavior is_relevant_for Semiochemical Attractant Atta cephalotes Atta bisphaerica 2me5me-3-ethylpyrazine SIBO:0000273 sibo 2me5me-3-ethylpyrazine. Atta sexdens rubropilosa Atta sexdens sexdens Pogonomyrmex occidentalis Pogonomyrmex maricopa Pogonomyrmex barbatus Pheidole pallidula Pogonomyrmex rugosus Recruitment Trail Discrimination