@Moth:
Can I have all of them?
I love number 4 and 6 :D
you may have 5.. I get one :D
They seem to have tri gene, they have the black markings on their tail :)
This is very interesting, Sinbaje. I have also read that because of the way water is recycled in reservoirs (in the UK, I don't know of other countries) such residues are causing hormonal problems in humans!