What bug is this?

[Porter2]

Never seen one before and on my deck yesterday? Cockroach type? Total
Bright copper belly underside. Flew away after I finger flicked it a couple of times.

 

[Mossback]

That's a Jewell Beetle

 

[Mossback]

Buprestis aurulenta (Golden Buprestid)

Buprestis aurulenta (Golden Buprestid) During last Sunday’s nature stroll on the Cape Horn Trail, in addition to the thrill of finding that rare, vagrant Black-throated Sparrow (which I’ve be…

10000thingsofthepnw.com

 

[Porter2]

This board is awesome. Thanks.

 

[Bambooflyguy]

Did you tie a couple of them?

 

[Porter2]

Be interesting since a couple blocks away from Lake Washington. Logboom park that is. .