|It was too perfect not to use|
I pulled these from the complete list of all armies found here, removed the points values and cleaned them up for simplicity, removing the Army Primary Detachment in all cases except Latvia's - which was worth keeping ;) I also added links to the player blogs if I could find them. There's also a breakdown of the Tyranid lists on a French forum here, with some commentary on the role of each list and how it plays if you're Google Translate-inclined, and a difficulty rating with a scale of: + easy, ++ average, and +++ or more as difficult to handle. I included the difficulty rating and role here.
Lists after the break: