Beetle for id please

Beetle for id please

Observation - Beetle for id please - UK and Ireland. Description: This beetle was found in water into which it had fallen ,it was beneath a sallow tree.about 10-12mm long,two tone in colour orangy brown undeneath darker on top.

This beetle was found in water into which it had fallen ,it was beneath a sallow tree.about 10-12mm long,two tone in colour orangy brown undeneath darker on top.