is there a mamal who is smaller than a wasp

Question: is there a mamal who is smaller than a wasp
- Keywords:
  animal,
  mammal,
  size,
  smaller,
  wasp
Asked by things to Darren on 15 Mar 2012.
- Darren Logan answered on 15 Mar 2012:
  
  Yes. the smallest mammals are around 3 to 4cm long (such as the bumblebee bat or the Etruscan shrew) and the largest wasp is the hornet, which can be up to 5cm long.

Question: is there a mamal who is smaller than a wasp