I went with decapitation. Sure was tough to do though.Oh I am sorry. They are so tiny I suspect decapitation with a sharp pair of kitchen scissors is likely to be the most humane way to achieve it.
What a shame.
The other Skeksis baby seems to be doing much better. The adominal swelling has decreased significantly.
I put some collidial silver in the waterer, since the whole thing is caused by infection.