Friday mystery object #543

This week I have what I think is a nice and simple mystery skull for you:

Any suggestions about which species this comes from? Cryptic clues are welcome, just to let people who aren’t sure have a chance to work it out. Have fun!

6 thoughts on “Friday mystery object #543

  1. Adam Yates's avatar

    Well when it grips its prey it certainly has a tight toe, but does it hang out in agricultural storage buildings or among the Poaceae?, I cannot say.

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