i am one to believe it is Asian Cycad Scale.....ive had experiance with these on my orchids back when i lived in Florida.......plus you can clearly see an adult in this image
http://www.terraforums.com/forums/attachment.php?attachmentid=1067&stc=1&d=1263784803
http://www.terraforums.com/forums/attachment.php?attachmentid=1067&stc=1&d=1263784803