Summary.
The major component of the trail pheromone of the myrmicine ant Crematogaster castanea has been identified as (R)-2-dodecanol from the tibial glands of the hind legs. The substance gave activity comparable to the contents of 8 tibial glands at a concentration of 1 pg per 32 cm trail.
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Morgan, E.D., Brand, J.M., Mori, K. et al. The trail pheromone of the ant Crematogaster castanea . Chemoecology 14, 119–120 (2004). https://doi.org/10.1007/s00049-003-0262-0
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DOI: https://doi.org/10.1007/s00049-003-0262-0