An Esperance man has pleaded guilty to a string of sexual assault charges on several children aged under 13.
Neville John Cotter admitted to sexually penetrating and indecently dealing with children when he appeared in the WA District Court on April 13.
The 54-year-old pleaded guilty to six offences that occurred between 1993 and 1998.
He was arrested in January and remanded in custody, for separate offences allegedly committed between 2014 and 2015.
He will reappear in the court, via videolink from Casuarina Prison, for sentencing on July 25.