The MISC@1 -LRB- Suncus etruscus -RRB- , also known as the MISC@2 or the MISC@3 is the smallest known mammal by mass , weighing only about NUMBER@1 grams , although the smallest known mammal by skull size is the Bumblebee Bat .

The MISC@1 -LRB- Suncus etruscus -RRB- , also known as the MISC@2 or the MISC@3 is the smallest known mammal by mass .
