Hi!
I made a Wraith Hive ship model (from Stargate Atlantis) a few years ago but I couldn’t made any usable render.
I went back to my hive ship and also create a wraith cruiser for this wraith invasion image.
I hope you will like it!
Highres:
http://img407.imageshack.us/img407/8877/invasionfinal03.jpg
I made an other version with different background:
http://img13.imageshack.us/img13/7638/invasionfinal05.jpg
Blender 2.62/internal render, gimp