Didn't Zachary Huang find that pheromone a number of years ago? I believe I read he did. > ...do you think it's a pheromone system involved at all? > *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html Guidelines for posting to BEE-L can be found at: http://honeybeeworld.com/bee-l/guidelines.htm