The Tentaclid living missiles are very cool, but the look is wasted if mounted under the wings. After some consideration, I went with the Remora and Shark arrangement:
It seemed more organic to me, rather than the Tyranids copying the wing mounted missiles thing a bit too closely.
The Hive Crone and Harpy are great additions to the Tyranid force, good looking models that work well on the tabletop. Stay tuned for a Tyranid Air Command battle report. Up next, my take on the new Guard Codex, or whatever the hell they are called now.
The Hive Mind Hungers
Now I want a Harridan