The vertebrate cage trap is semi-circular. The top entry is cone-shaped and muricated. And the bait is set the bottom of the cage. The vertebrate animal can only entry and can not exit. So the type cage can catch vertebrate animal like 10 rats and do not set the mechanism door. The bottom and cage can be separated so that we can release easily the vertebrate animal.

This vertebrate cages trap measures 14"diameter x 6" high.