ARL-2 was sent 31/11L on 6/14/44. However, no photos have yet been found to confirm.
A port bow view of USS Amcus (ARL-2) on August 10, 1943, in San Francisco Harbor wearing feathered camouflage 31/1L. The colors are probably navy green (5-NG) and haze green (5-HG). Photo source: NARA BS 51874.