Creating a new list using SharePoint List WebService

MyWebService.Lists lists = new MyWebService.Lists();
lists.Credentials = System.Net.CredentialCache.DefaultCredentials;
// Tasks List feature Guid ( get it from SharePoint ) 
Guid featureGuid = new Guid("{8D6E4CFC-A0A2-4769-BC3D-8B63DD030A24}");
lists.AddListFromFeature("Tasks List", "This is new task list instance!", featureGuid, 10010);