I have a mantis that I caught wild here in the gulf of mexico. Its a smasher and he or she is a redish orange color. Anyway I have it living in my fuge where I keep a bunch of exiled crabs and hermit crabs and glass shrimp. Anyway, I haven't seen it eat and it has been out checking out its surroundings alot so i figured i would see if it was hungry. I put a few hermit crabs in its cave and it came out and tried to smash them with no luck. Then i put a mithrax crab in front of its cave and it drug it in tried to smash it but didn't do any damage and the crab crawed away. So i shelled the crab and then he drug it in and proceeded to eat it. My question is, why couldn't it smash them hard enough? Do they need time to become good smashers? or will i always have to kill its food for it.