Recompiling HL2 Antlion

I have an antlion model that I’ve compiled, but it looks like this:

http://img831.imageshack.us/img831/1363/antlionerror.png

(wingblur texture removed to show mesh problem)
I assume I’m missing a line in my .qc to hide the wings when it isn’t in an animation, but would anyone know how to correct this without removing the wings entirely?