Interspecific signal, 9 pheromone used

As the variety of chemical interactions between organisms became better understood during the 1960s and 1970s, many authors attempted to classify the interactions and the chemical agents involved. If pheromones describe intraspecific signals, what terms should be used for interspecific chemical interactions In the recent aquatic chemosensory literature, authors seem to be almost equally divided between using semiochemicals and infochemicals. ... 

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