Pupa?

Pupa?

Observation - Pupa? - UK and Ireland. Description: Really not sure what this is!! Wondering if it's a pupa of something? Seems to have the imprint of wings at one end. About 2cm long. Found on the garden wall...

Really not sure what this is!! Wondering if it's a pupa of something? Seems to have the imprint of wings at one end. About 2cm long. Found on the garden wall...