Police are appealing for public assistance to help locate missing brothers Tyson Aldwell-Smith and Jackson Aldwell-Worthy.
Tyson, 14, and 7-month-old Jackson, were last seen in the Wonthaggi area in the company of their mother, Tamara Aldwell, on 11 June.
Police hold concerns for the boys’ welfare as their current whereabouts are not known.
Tamara is believed to be frequenting the Wonthaggi, Leongatha, Seaspray or Tatura areas.
Anyone who sees the boys or knows of their whereabouts is urged to contact Wonthaggi Police Station on 5671 4100.