(11Z,13E)-Hexadecadien-1-ol (Z11,E13-16:OH) is a insect sex pheromone, which could be secreted by adult females of the grass web moth (Herpetogramma licarsisalis)[1].
References
[1] Gibb AR, et al., (11Z,13E)-Hexadecadien-1-yl acetate: sex pheromone of the grass webworm Herpetogramma licarsisalis-identification, synthesis, and field bioassays. J Chem Ecol. 2007 Apr;33(4):839-47. DOI:10.1007/s10886-007-9259-4