The Black Wasp has a top reed of red latex and a middle reed of prophylactic, just like the Red Wasp, the difference is in the thickness on the bottom black reed as well as the depth and thickness of the V-cut, gives the Black Wasp a little more rasp, volume, and overall backbone to the call. The Black Wasp will do it all. This call produces great cutts and yelps, as well as soft clucks and purrs.