Click beetle

6404  I found 5 of these in different locations in my house and one I found had a lot of little one around, the big ones jump and are really hard to kill. They are almost a centimetre long. could you please help me thanks in advance. Big River, New Brunswick. Canada

 

Number 6404. This is a click beetle (Coleoptera: Elateridae), a harmless accidental intruder.